Skip to content
geeksforgeeks
  • Courses
    • DSA to Development
    • Get IBM Certification
    • Newly Launched!
      • Master Django Framework
      • Become AWS Certified
    • For Working Professionals
      • Interview 101: DSA & System Design
      • Data Science Training Program
      • JAVA Backend Development (Live)
      • DevOps Engineering (LIVE)
      • Data Structures & Algorithms in Python
    • For Students
      • Placement Preparation Course
      • Data Science (Live)
      • Data Structure & Algorithm-Self Paced (C++/JAVA)
      • Master Competitive Programming (Live)
      • Full Stack Development with React & Node JS (Live)
    • Full Stack Development
    • Data Science Program
    • All Courses
  • Tutorials
    • Data Structures & Algorithms
    • ML & Data Science
    • Interview Corner
    • Programming Languages
    • Web Development
    • CS Subjects
    • DevOps And Linux
    • School Learning
  • Practice
    • Build your AI Agent
    • GfG 160
    • Problem of the Day
    • Practice Coding Problems
    • GfG SDE Sheet
  • Contests
    • Accenture Hackathon (Ending Soon!)
    • GfG Weekly [Rated Contest]
    • Job-A-Thon Hiring Challenge
    • All Contests and Events
  • Python Tutorial
  • Interview Questions
  • Python Quiz
  • Python Glossary
  • Python Projects
  • Practice Python
  • Data Science With Python
  • Python Web Dev
  • DSA with Python
  • Python OOPs
Open In App
Next Article:
PostgreSQL - CREATE FUNCTION Statement
Next article icon

PostgreSQL – EXISTS Operator

Last Updated : 30 Oct, 2024
Comments
Improve
Suggest changes
Like Article
Like
Report

The EXISTS operator in PostgreSQL is a powerful SQL feature used to check the existence of rows in a subquery. It is particularly useful when working with correlated subqueries, where the inner query depends on values from the outer query. The EXISTS operator returns true if the subquery returns at least one row otherwise it return false.

In this article, we will explain the EXISTS operator in detail, complete with practical examples and outputs. We will utilize the sample DVD rental database, which we can download for hands-on experimentation.

What is PostgreSQL EXISTS Operator ?

The EXISTS operator is used in SQL to determine whether a subquery returns any rows. It is often used to implement conditional logic in queries. Which allows for more efficient data retrieval. PostgreSQL EXISTS operator is essential for building efficient queries that filter data based on dynamic conditions. This operator is commonly used for efficient existence checks, especially in correlated subqueries.

Syntax

EXISTS (subquery)

Key Points

  • The EXISTS operator is often paired with SELECT statements to determine if any records exist that meet specified criteria.
  • When combined with the NOT EXISTS operator, it can be used to find records where no matching rows exist in a subquery.

Examples of PostgreSQL EXISTS Operator

Let us take a look at some of the examples of the EXISTS operator in PostgreSQL to better understand the concept, showcasing its practical applications in real-world scenarios.

Example 1: Finding Customers with Payments Over 9 USD

Here we will query for customers who have at least one payment whose amount is greater than 9 USD using the “customer” and “payment” tables of our sample database. This query will return the first names and last names of customers who have made payments exceeding 9 USD.

Query:

SELECT first_name,
       last_name
FROM customer c
WHERE EXISTS
    (SELECT 1
     FROM payment p
     WHERE p.customer_id = c.customer_id
       AND amount > 9 )
ORDER BY first_name,
         last_name;

Output

PostgreSQL EXISTS Operator ExamplesExplanation:

  • The subquery checks if there is at least one payment with an amount greater than 9 USD for each customer.
  • The EXISTS operator returns true if the subquery finds any matching rows, resulting in the customer being included in the final output.

Example 2: Finding Films Not Available in Inventory

In this example, we will query for films that are not currently available in the inventory. This involves the ‘film' and ‘inventory' tables from our sample database. This query will return the titles of films that are not present in the inventory.

Query:

SELECT title
FROM film f
WHERE NOT EXISTS
    (SELECT 1
     FROM inventory i
     WHERE f.film_id = i.film_id )
ORDER BY title;

Output

Explanation:

  • The subquery checks if there is any inventory record for each film.
  • The NOT EXISTS operator returns true if the subquery does not find any matching rows, meaning the film is not available in the inventory.

Important points About PostgreSQL EXISTS Operator

  • Efficiency: The EXISTS operator is often more efficient than using IN or JOIN when we only need to check for the existence of a relationship.
  • Immediate Termination: The subquery stops processing once a match is found, making it a great option for performance optimization.
  • Subquery Flexibility: The subquery in an EXISTS clause does not need to return specific columns; the mere presence of rows is sufficient.
  • Correlated Queries: EXISTS is typically used with correlated subqueries, allowing for dynamic checks based on the outer query’s context.

Conclusion

The EXISTS operator in PostgreSQL is an important tool for efficiently testing the existence of rows in subqueries. By understanding how to use this operator effectively, we can optimize our SQL queries and enhance the performance of our database interactions. The practical examples provided illustrate how to utilize the EXISTS and NOT EXISTS operators in real-world scenarios, making them invaluable for our PostgreSQL toolkit.


Next Article
PostgreSQL - CREATE FUNCTION Statement

R
RajuKumar19
Improve
Article Tags :
  • Databases
  • PostgreSQL
  • Python
  • postgreSQL-operators
Practice Tags :
  • python

Similar Reads

    Basics

    • In this PostgreSQL tutorial you’ll learn the basic data types(Boolean, char, text, time, int etc.), Querying and Filtering techniques like select, where, in, order by, etc. managing and modifying the tables in PostgreSQL. We’ll cover all the basic to advance concepts of PostgreSQL in this tutorial.
      8 min read
    • This is an introductory article for the PostgreSQL database management system. In this we will look into the features of PostgreSQL and why it stands out among other relational database management systems. Brief History of PostgreSQL: PostgreSQL also known as Postgres, was developed by Michael Stone
      2 min read
    • Installing PostgreSQL on your Windows 10 machine is straightforward with the PostgreSQL installer. In this article, we'll walk you through installing PostgreSQL version 11.3, ensuring a smooth setup process. Steps to Install PostgreSQL on WindowsThere are three crucial steps for the installation of
      2 min read
    • Installing PostgreSQL on Mac OS can enhance our development environment, providing a robust relational database management system. In this article, we will focus on installing PostgreSQL version 11.3 using the installer provided by EnterpriseDB. This step-by-step guide will ensure a smooth installat
      4 min read

    Database Operations

    • Creating a database in PostgreSQL is an important task for developers and database administrators to manage data effectively. PostgreSQL provides multiple ways to create a database, catering to different user preferences, whether through the command-line interface or using a graphical interface like
      5 min read
    • In this article we will look into the process of loading a PostgreSQL database into the PostgreSQL database server. Before moving forward we just need to make sure of two things: PostgreSQL database server is installed on your system. A sample database. For the purpose of this article, we will be us
      3 min read
    • The PostgreSQL ALTER DATABASE statement is a powerful tool used for modifying an existing database.  The features of a database, once created can be changed using the ALTER DATABASE statement.  Let's explore the syntax of PostgreSQL ALTER DATABASE, the various actions that can be performed, and prac
      3 min read
    • Renaming a PostgreSQL database is a simple yet essential task for developers and database administrators. Whether we're migrating data, restructuring our database, or just managing our server efficiently, the ability to rename a PostgreSQL database can streamline our workflow. In this article, we wi
      4 min read
    • In PostgreSQL, viewing a list of all databases on a server requires specific commands, as it doesn’t support a direct SHOW DATABASES statement like MySQL. Instead, you can use the \l or \l+ commands in psql or query the pg_database view to display all databases. In this article, we will guide us thr
      3 min read

    Data Types

    • PostgreSQL is a robust open-source relational database management system that supports a wide variety of data types. These data types are essential for defining the nature of the data stored in a database column, affecting storage, access, and manipulation. In this article, We will learn about the P
      5 min read
    • PostgreSQL's Boolean data type supports three states: TRUE, FALSE, and NULL. It uses a single byte to store Boolean values and can be abbreviated as BOOL. In this article, we will explain the PostgreSQL BOOLEAN data type and its implementation in database table design, highlighting its usage through
      4 min read
    • The CHAR data type in PostgreSQL is one of the essential character data types for storing fixed-length strings. Unlike VARCHAR, which stores variable-length data, CHAR is used when we need to store a fixed-length string. This article will explain the CHAR data type in PostgreSQL, its syntax, common
      5 min read
    • In the world of relational databases, PostgreSQL stands out with its robust support for various data types, including the flexible VARCHAR data type. This character data type allows us to store strings of variable length, making it an essential choice for many applications. In this article, we will
      3 min read
    • In PostgreSQL, the NUMERIC data type is designed for high-precision number storage by making it ideal for financial and scientific applications where accuracy is critical. It supports a large number of digits both before and after the decimal point, minimizing rounding errors. Understanding the nuan
      5 min read
    • PostgreSQL offers powerful DATE data type and date functions to efficiently handle date and time information. PostgreSQL DATE data type allows for storing and manipulating calendar dates while its robust set of date functions enables users to perform operations like date arithmetic and formatting. I
      4 min read
    • In PostgreSQL, the TIME data type is essential for applications that require precise time tracking, such as scheduling systems and event logging. This data type allows for accurate time-based entries without storing date information. PostgreSQL’s TIME data type also supports fractional seconds for u
      4 min read
    • JSON (JavaScript Object Notation) is a widely used format for storing data in the form of key-value pairs. Its popularity comes from being easy for humans to read and understand, making it ideal for communication between servers and clients. This readability and ease of use have made JSON a standard
      5 min read
    • PostgreSQL supports the creation of user-defined data types through the CREATE DOMAIN and CREATE TYPE statements. These capabilities allow for the customization and extension of data types to fit specific application needs, providing more flexibility and control over data integrity and consistency.
      3 min read

    Querying Tables

    • PostgreSQL SELECT statement is an command for retrieving data from tables within a PostgreSQL database. It enables users to specify which columns to fetch and apply filters using the WHERE clause for targeted results. In this article, We will learn about the PostgreSQL SELECT in detail by understand
      3 min read
    • The PostgreSQL ORDER BY clause is used to sort the result query set returned by the SELECT statement. As the query set returned by the SELECT statement has no specific order, one can use the ORDER BY clause in the SELECT statement to sort the results in the desired manner. Syntax: SELECT column_1, c
      2 min read
    • The PostgreSQL WHERE clause is a critical component of SQL queries, allowing users to filter records based on specified conditions. In this tutorial, we'll explore how the WHERE clause works in PostgreSQL, its integration with the SELECT statement, and various examples. By using the WHERE clause, we
      6 min read
    • The PostgreSQL FETCH clause is an essential feature for controlling and managing the number of rows returned in our SQL queries. It provides a standardized approach for limiting results, similar to the LIMIT clause but with more flexibility and compatibility across different database systems. This a
      4 min read
    • The IN operator in PostgreSQL is a powerful and efficient tool used to filter records based on a predefined set of values. When used with the WHERE clause, it simplifies SQL queries and enhances readability, making it a key component of SQL query optimization for data retrieval and database manipula
      4 min read
    • The HAVING clause in PostgreSQL is an essential feature for filtering grouped data that has been aggregated using functions like SUM(), COUNT(), AVG(), and others. Unlike the WHERE clause, which filters rows before aggregation, the HAVING clause is used to filter results after the grouping and aggre
      4 min read
    • The GROUP BY clause in PostgreSQL is an essential tool that allows us to group rows that share the same values in one or more columns. This powerful functionality is commonly used to perform aggregate calculations such as SUM(), COUNT(), AVG(), and more, enabling us to summarize data efficiently. In
      4 min read
    • In PostgreSQL, the LIKE operator is an essential tool for pattern matching in SQL queries. Whether we're dealing with large datasets or searching for specific string patterns, this operator provides a powerful way to filter and retrieve data based on partial matches. By Using wildcard search techniq
      5 min read
    • The PostgreSQL BETWEEN operator is an essential tool for filtering data within a specific range. Often used in the WHERE clause of SELECT, INSERT, UPDATE, and DELETE statements, this operator simplifies range-based conditions, making queries faster and easier to read. In this article, we will explai
      3 min read

    Table Operations

    • In PostgreSQL, the CREATE TABLE statement is used to define a new table within a database. It allows us to specify the table's structure, including column names, data types, and constraints, ensuring data integrity and consistency. Understanding the PostgreSQL table creation process is essential for
      5 min read
    • The PostgreSQL SELECT INTO statement allows users to create a new table directly from the result set of a query. This command is ideal for duplicating or organizing data from an existing table into a new one for further analysis. SELECT INTO does not return data to the client but saves it in a new t
      4 min read
    • In database management, generating unique identifiers is vital for data integrity, and PostgreSQL provides a powerful feature called CREATE SEQUENCE to solve this. This command allows developers to create a sequence that automatically generates unique numeric values. In this article, we will explore
      4 min read
    • In PostgreSQL, the ALTER TABLE statement is a powerful and essential tool that allows us to modify the structure of an existing table to meet evolving database needs. With PostgreSQL ALTER TABLE, we can perform various modifications on the table without disrupting the ongoing operations of our datab
      6 min read
    • In PostgreSQL, the ADD COLUMN statement is a powerful command used to modify an existing database table by adding one or more new columns. This feature is important for adapting table structures to meet evolving data requirements, and it plays a key role in database management and optimization. In t
      5 min read
    • In PostgreSQL, there are instances where you might need to remove unnecessary or obsolete columns from your database tables. The DROP COLUMN clause in the ALTER TABLE statement allows you to do this with ease. When you drop a column from a table, PostgreSQL automatically removes any associated index
      2 min read
    • Renaming a table in PostgreSQL is a common task that can be quickly done using the RENAME clause in combination with the ALTER TABLE statement. This article will walk you through the process of renaming an existing table in PostgreSQL, explaining the syntax, and providing a detailed example. SyntaxA
      2 min read
    • In PostgreSQL, the DROP TABLE statement is a powerful and permanent command used to delete one or more tables from a database. Since this operation cannot be undone, it is essential to understand how to use it safely and to be aware of its options to prevent accidental data loss. In this article, we
      5 min read
    • In PostgreSQL, the TRUNCATE TABLE statement provides a quick and efficient way to remove all data from large tables, freeing up storage space instantly. Unlike the DELETE statement, which removes rows one by one and logs each deletion, TRUNCATE TABLE is optimized for performance, especially with lar
      4 min read
    • This article will focus on copying an existing table to a new table in PostgreSQL. This might come in handy while creating new tables that would either have the same data or data of the same table with certain operations performed on them. Ways to Copy a TableWe will discuss the following 3 cases to
      3 min read
    • Comparing tables in PostgreSQL is a common task when you need to identify differences between datasets. This can be especially useful when you are merging tables, validating data, or performing quality checks. In this article, we'll explore two of the most commonly used techniques for comparing tabl
      3 min read
    • In PostgreSQL, viewing tables is an essential task for managing and organizing our database. Although PostgreSQL does not support the SHOW TABLES command like MySQL, it offers alternative commands like \dt in the psql tool, which helps users list all tables within a specific database In this article
      4 min read

    Modifying Data

    • PostgreSQL INSERT statement is one of the fundamental SQL commands used to add new rows to a specified table within a PostgreSQL database. This command allows users to insert data efficiently, whether for a single record or multiple records at once. With the PostgreSQL INSERT INTO clause, we can spe
      5 min read
    • PostgreSQL, one of the most popular relational database management systems (RDBMS), is widely used for storing structured data in a tabular format, much like MySQL. In relational databases, data is stored in tables where each row represents a record and each column represents an attribute. One of th
      3 min read
    • The PostgreSQL UPDATE statement is an important SQL command used to modify existing data in one or more rows of a table. It allows users to update specific columns or multiple columns at once, using conditions defined in the WHERE clause. This command is highly flexible, enabling dynamic data manage
      5 min read
    • The DELETE statement is a key command in PostgreSQL used to remove existing records from a table. By using DELETE, you can eliminate unwanted or outdated records, helping keep your database organized and up to date. In this article, we will explore the DELETE statement, its syntax, and some practica
      4 min read
    • UPSERT in PostgreSQL is a powerful database operation that merges the functionalities of INSERT and UPDATE into a single command. This operation allows users to either insert a new row into a table or update an existing row if it already exists. Also, making it essential for efficient data managemen
      5 min read

    Conditionals

    • In PostgreSQL, the CASE expression allows you to perform conditional operations within your SQL queries. It evaluates a list of conditions and returns a result when the first condition is met. If no conditions are met, it returns the result specified in the ELSE clause. Let us better understand the
      3 min read
    • Handling NULL values effectively is important in database management, and PostgreSQL offers a powerful function called COALESCE to address this issue. The COALESCE function returns the first non-null argument among its parameters, making it particularly useful in SELECT statements. In this article,
      5 min read
    • Effectively handling NULL values is important in database management, especially for ensuring data integrity and avoiding errors. PostgreSQL offers several powerful functions, such as NULLIF and COALESCE, to help manage NULL and empty values efficiently. In this article, we will guide us through the
      4 min read
    • The PostgreSQL CAST function provides an efficient way to convert data types in PostgreSQL, which is important when ensuring data is in the correct format for storage, calculations, or comparisons. In PostgreSQL, we can use CAST to transform data between various data types, such as converting string
      3 min read

    Control Flow

    • PostgreSQL IF statement is an essential tool for implementing conditional logic within SQL queries and stored procedures. It allows developers to execute different actions based on specific conditions and enhances the flexibility of database operations. In this article, we will explore various Postg
      5 min read
    • In PostgreSQL, CASE statements provide a way to implement conditional logic within SQL queries. Using these statements effectively can help streamline database functions, optimize query performance, and provide targeted outputs. This guide will break down the types of CASE statements available in Po
      5 min read
    • The LOOP statement in PL/pgSQL is used to create an unconditional loop that executes a block of code repeatedly until a RETURN or EXIT statement terminates it. This article will help you understand the syntax and usage of the LOOP statement, and provide examples to display its application. Let us ge
      3 min read
    • When working with PostgreSQL, knowing how to efficiently use loops can be essential for running iterative operations. PostgreSQL’s WHILE loop allows developers to repeatedly execute a block of code as long as a specified condition remains true. PostgreSQL provides the loop statement which simply def
      4 min read
    • In PostgreSQL, the EXIT statement is a powerful tool used to terminate loops and blocks of code. This functionality is essential for managing control flow within your PostgreSQL scripts, allowing for more efficient and readable code. Let us get a better understanding of the usage of the EXIT stateme
      3 min read
    • The CONTINUE statement in PostgreSQL is used to prematurely skip the current iteration of a loop and proceed directly to the next iteration. This functionality applies to all types of loops, including unconditional loops, WHILE loops, and FOR loops. Let us get a better understanding of the CONTINUE
      3 min read

    Transactions & Constraints

    • A transaction in database terminology is not a new concept. Similar to familiar terms such as "cash transaction" in banking, a transaction in the context of databases like PostgreSQL is a unit of work that ensures data integrity and consistency. Transactions are fundamental when you need to add, del
      4 min read
    • The COMMIT command in PostgreSQL is important for saving the changes made during a transaction. Without executing a COMMIT, all the data manipulation operations performed within the transaction will be lost once the session ends. It ensures that the changes made to the database are permanent and vis
      4 min read
    • A primary key in PostgreSQL is a column (or a set of columns) that uniquely identifies each row in a table. It is an important component for ensuring data integrity and plays an important role in database normalization. When we define a primary key in PostgreSQL, the database automatically creates a
      4 min read
    • Foreign keys play a crucial role in relational databases by establishing relationships between tables and safeguarding data integrity. In this PostgreSQL foreign key tutorial, we'll cover how foreign keys work, their importance and how to create them. We will also learn about foreign key constraints
      5 min read
    • In PostgreSQL, the CHECK constraint is a powerful tool used to enforce data integrity by specifying that a value in a column must meet a specific requirement. The CHECK constraint uses a Boolean expression to evaluate the values before performing an insert or update operation on the column. If the v
      2 min read
    • In PostgreSQL, the UNIQUE constraint is a powerful tool used to ensure that values stored in a column or a group of columns are unique across rows in a table. This constraint is essential for maintaining data integrity, especially when certain data should not be duplicated. For instance, if you're s
      3 min read
    • In PostgreSQL, the NOT NULL constraint is a fundamental feature to ensure that a column cannot contain NULL values. NULL represents unknown or missing information in databases, distinct from an empty string or the number zero. For example, if you ask someone for their email address and they don’t kn
      3 min read

    JOINS & Schemas

    • The PostgreSQL JOIN statement is a powerful tool for combining data or rows from one or more tables based on a common field between them. These common fields are typically the primary key in the first table and the foreign key in the other table(s). By using different types of JOINs, we can perform
      5 min read
    • In PostgreSQL, the LEFT JOIN (or LEFT OUTER JOIN) is a powerful tool that allows you to merge data from two tables based on a related column. With a LEFT JOIN, you get all records from the "left" table and matching records from the "right" table. If there’s no match in the right table, NULL values w
      5 min read
    • In PostgreSQL the INNER JOIN keyword selects all rows from both the tables as long as the condition satisfies. This keyword will create the result-set by combining all rows from both the tables where the condition satisfies i.e value of the common field will be the same. Syntax: SELECT table1.column
      2 min read
    • In PostgreSQL, the FULL OUTER JOIN is a powerful feature that combines the effects of both LEFT JOIN and RIGHT JOIN. This join operation retrieves all rows from both tables involved in the join, including unmatched rows from each table. For any unmatched rows, PostgreSQL fills the result with NULL v
      4 min read
    • In PostgreSQL, a SELF JOIN is a powerful technique that allows us to join a table with itself. This type of join is particularly useful for comparing rows within the same table, such as establishing hierarchical relationships or identifying duplicate records. Unlike other joins, there is no specific
      4 min read
    • PostgreSQL is a powerful, open-source relational database management system (RDBMS) that is widely used for managing data. One of the most important concepts in PostgreSQL is the schema. A schema is a way of organizing database objects like tables, views, indexes, functions, and data types. In this
      6 min read
    • PostgreSQL provides the CREATE SCHEMA statement to create a new schema in a database. By creating schemas, users can effectively separate data into logical groups, making it easier to manage and access information. Schemas also enhance security by controlling object visibility and permissions, allow
      5 min read
    • PostgreSQL offers a powerful schema management system, allowing database administrators to organize and manage objects within specific schemas. The DROP SCHEMA statement in PostgreSQL provides a straightforward way to delete entire schemas and the associated objects, making it a valuable tool for da
      4 min read
    • In PostgreSQL, the ALTER SCHEMA statement is a powerful tool that allows you to modify the definition of an existing schema. By understanding how to use ALTER SCHEMA effectively is crucial for managing your database schemas. This article will provide a detailed exploration of the ALTER SCHEMA statem
      3 min read
geeksforgeeks-footer-logo
Corporate & Communications Address:
A-143, 7th Floor, Sovereign Corporate Tower, Sector- 136, Noida, Uttar Pradesh (201305)
Registered Address:
K 061, Tower K, Gulshan Vivante Apartment, Sector 137, Noida, Gautam Buddh Nagar, Uttar Pradesh, 201305
GFG App on Play Store GFG App on App Store
Advertise with us
  • Company
  • About Us
  • Legal
  • Privacy Policy
  • In Media
  • Contact Us
  • Advertise with us
  • GFG Corporate Solution
  • Placement Training Program
  • Languages
  • Python
  • Java
  • C++
  • PHP
  • GoLang
  • SQL
  • R Language
  • Android Tutorial
  • Tutorials Archive
  • DSA
  • Data Structures
  • Algorithms
  • DSA for Beginners
  • Basic DSA Problems
  • DSA Roadmap
  • Top 100 DSA Interview Problems
  • DSA Roadmap by Sandeep Jain
  • All Cheat Sheets
  • Data Science & ML
  • Data Science With Python
  • Data Science For Beginner
  • Machine Learning
  • ML Maths
  • Data Visualisation
  • Pandas
  • NumPy
  • NLP
  • Deep Learning
  • Web Technologies
  • HTML
  • CSS
  • JavaScript
  • TypeScript
  • ReactJS
  • NextJS
  • Bootstrap
  • Web Design
  • Python Tutorial
  • Python Programming Examples
  • Python Projects
  • Python Tkinter
  • Python Web Scraping
  • OpenCV Tutorial
  • Python Interview Question
  • Django
  • Computer Science
  • Operating Systems
  • Computer Network
  • Database Management System
  • Software Engineering
  • Digital Logic Design
  • Engineering Maths
  • Software Development
  • Software Testing
  • DevOps
  • Git
  • Linux
  • AWS
  • Docker
  • Kubernetes
  • Azure
  • GCP
  • DevOps Roadmap
  • System Design
  • High Level Design
  • Low Level Design
  • UML Diagrams
  • Interview Guide
  • Design Patterns
  • OOAD
  • System Design Bootcamp
  • Interview Questions
  • Inteview Preparation
  • Competitive Programming
  • Top DS or Algo for CP
  • Company-Wise Recruitment Process
  • Company-Wise Preparation
  • Aptitude Preparation
  • Puzzles
  • School Subjects
  • Mathematics
  • Physics
  • Chemistry
  • Biology
  • Social Science
  • English Grammar
  • Commerce
  • World GK
  • GeeksforGeeks Videos
  • DSA
  • Python
  • Java
  • C++
  • Web Development
  • Data Science
  • CS Subjects
@GeeksforGeeks, Sanchhaya Education Private Limited, All rights reserved
We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our Cookie Policy & Privacy Policy
Lightbox
Improvement
Suggest Changes
Help us improve. Share your suggestions to enhance the article. Contribute your expertise and make a difference in the GeeksforGeeks portal.
geeksforgeeks-suggest-icon
Create Improvement
Enhance the article with your expertise. Contribute to the GeeksforGeeks community and help create better learning resources for all.
geeksforgeeks-improvement-icon
Suggest Changes
min 4 words, max Words Limit:1000

Thank You!

Your suggestions are valuable to us.

What kind of Experience do you want to share?

Interview Experiences
Admission Experiences
Career Journeys
Work Experiences
Campus Experiences
Competitive Exam Experiences