Learn & develop

https://learnanddev.blogspot.com/2020/12/comparator-java-8.html

Optional class in details - Java 8 uses of Optional class explained in details

https://youtu.be/uggmQQHytWs

hashCode and equals - Java hashCode() and equals() explanation in java -java -java -and-equals-java

How to debug- java8 - Idea IntelliJ how to debug java 8 code in Idea Intellij

Reference vs Object equality - java What makes two object equals

Building Stream - Java8 Building stream from values and arrays

Find first element from a list - Java 8 Steam Find first element from a list - Java 8 Steam

c:/> java -Dname=abc -Dage=123 Example

How to pass key-value parameter on command line - JAVA How to work with key value pair during running the program from command line. See the below example public class Example { ...

by java

Wish you all a very happy new year

Keep learning

Stack vs Heap - Java STACK Stack is a memory space , reserved by operating system for our process. Size of stack memory is fixed, it is determined in the c...