15 February 2026

What are Virtual Threads and Why we need them?

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What are Virtual threads  Before we even look into definition of Virtual threads, lets clarify some terminology which will help us understan...
26 December 2025

Difference between dependencyManagement and dependencies in Maven

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Managing dependencies correctly is one of the most important aspects of working with Apache Maven . A frequent source of confusion for...
20 September 2023

Java String interview Questions - 2

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 What is the output of following code and Why ? public class TestString {  public static void main(String[] args) { String str1 = "...
17 September 2023

Java String Interview Questions - 1

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What is the output of following Java code: public class TestString {  public static void main(String[] args) {      String str1 = "Hell...
22 April 2023

Grep command and interesting things you can do with it

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What is Grep ? grep is a command line utility for searching plain text data sets for lines that match a regular expression. grep was develop...
09 January 2021

How to get current date time with Java 8

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 In this quick tutorial, we will see, how to get current date time using Java 8. Java 8 had come up with new set of classes for date and tim...
08 January 2021

Static Nested Classes Java

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In Java, it is possible to define a class within another class. Class defined within another Class is called a Nested Class . Nested class i...
25 December 2020

Builder Design Pattern

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Hello Friends, In this tutorial, we will discuss Builder design pattern.  Key topics we are going to discuss are : - Which category Bui...