Similar Topics

Web Technologies32.1K+ articles

Python19.6K+ articles

Java9.4K+ articles

Misc7.7K+ articles

C++3.7K+ articles

Python Programs3.7K+ articles

Difference Between3.1K+ articles

Solidity112+ articles

Blockchain92+ articles

java-swing63+ articles

Programming Language / Java

Java

9.4K+ posts

Java Date-Time Programs : Basic to Advanced

Last Updated: 23 July 2025

Date and time are important aspects of many programs, such as calendars, schedulers, timers, clocks, etc. Java provides different classes and packages to handle date and t...read more

Binary to Decimal Conversion in Java

Last Updated: 04 July 2025

You are given a binary number as input and your task is to convert that number to its decimal equivalent through a Java program.Examples : Input : 1100Output : 12Input : 1...read more

Java-Conversion-Programs

How to Execute SQL File with Java using File and IO Streams?

Last Updated: 28 April 2025

In many cases, we often find the need to execute SQL commands on a database using JDBC to load raw data. While there are command-line or GUI interfaces provided by the dat...read more

Java AWT Tutorial

Last Updated: 27 September 2025

AWT (Abstract Window Toolkit) is a part of the Java Foundation Classes (JFC) used to create GUI (Graphical User Interface) or window-based applications. It provides platfo...read more

article_image

What are Objects in Programming?

Last Updated: 22 January 2026

In Object-Oriented Programming, an object is a real-time entity that represents a specific instance of a class and occupies memory at runtime. A class acts as a blueprint,...read more

article_image

Java String Programs

Last Updated: 07 October 2025

In Java, a String is a sequence of characters that is used to represent text. It is one of the most commonly used data types in the Java programming language.Strings are ...read more

Java Array Programs

Last Updated: 02 October 2025

An array isa data structure consisting of a collection of elements (values or variables), of the same memory size, each identified by at least one array index or key. An a...read more

Diamond Problem in Java

Last Updated: 22 August 2025

The Diamond Problem is a well-known issue in programming languages that support multiple inheritance, where a class inherits the same method from more than one parent clas...read more

Java-Object Oriented

java-inheritance

Keycloak - User Validation and Generating Access Tokens

Last Updated: 24 July 2025

Keycloak is Open Source Identity and Access Management (IAM) solution developed by Red Hat. By using this, you can add authentication to applications and secure services w...read more

article_image

Keycloak - Create Realm, Client, Roles, and User

Last Updated: 23 July 2025

Keycloak is Open SourceIdentity and Access Management (IAM) tool developed by Red Hat. By using this you can add authentication to applications and secure services with mi...read more

article_image

Java Cheat Sheet

Last Updated: 09 October 2025

Java is a high-level, object-oriented programming language developed by James Gosling in 1991. It can run on any operating system and follows the Write Once, Run Anywhere ...read more

article_image

Spring Security - JDBC Authentication

Last Updated: 16 January 2026

Spring Security JDBC Authentication is a mechanism where user credentials and roles are stored in a relational database, and Spring Security authenticates users by queryin...read more

article_image

Java-Spring-Security

Hibernate - @PrimaryKeyJoinColumn Annotation

Last Updated: 28 April 2025

@PrimaryKeyJoinColumn in Hibernate is used to specify the primary key of the associated entity as the foreign key of the current entity. This annotation is used to establi...read more

Java-Spring-Data-JPA

Hibernate- Annotations

Hibernate - @OneToOne Annotation

Last Updated: 28 April 2025

@OnetoOne annotation in Hibernate is used to create a one-to-one association between two entities. The one-to-one annotation indicates that one instance of an entity is as...read more

Java-Spring-Data-JPA

Hibernate- Annotations

Hibernate - @OneToMany Annotation

Last Updated: 28 April 2025

@OneToMany annotation in Hibernate is used to obtain one-to-many relationships between two entities. It is used to map a collection-valued association where a single insta...read more

Java-Spring-Data-JPA

Hibernate- Annotations

...

...