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Creating Composite Primary Keys with @IdClass and @EmbeddedId Annotations in Spring Data JPA

In this blog, we are going to learn composite primary key in spring data JPA …

Java Keytool Utility

In this blog, we will learn about keytool, a utility that is included in all j…

Rotate Image by 180 degree on Hover

In this blog, I will show how to create cool 180 degree rotate of an image and…

Spring Boot Application Basic Pointers

Introduction Spring Frame work configuration is light weight compared to EJB …

Implementation of Trie (Prefix Tree) in Java | Insert | Search | Erase | Count

Trie or Prefix Tree is an interesting tree based data structure for storing set…

Print 1,2,3 using three threads alternatively in Java

Before jumping into this problem, I recommend to go through printing odd, eve…

Even Odd using Multithreading

In this article, we will learn how multi-threading works with some examples rat…

React Metamask Web3 api calls code samples

Switch Network Connect to Metamask Send Transaction

Singleton Design Pattern in Java

Singleton Design Pattern Singleton design pattern falls under creational design…

Getting Started with Jshell (Java Shell Tool)

Contents What is REPL? Jshell (Java Shell Tool) Install Jshell  Advantages of J…

Understanding Spring Framework and Spring Ecosystem

Spring Framework - Ecosystem and Overview  When people refer spring, they…

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