@JavaTechie

Programming using Java 8 Streams

Aug 5, 2023 · 3 min read · Sum of numbers in Array List using Streams List<Integer> al= Arrays.asList(10,45,20,30); int x=al.stream().reduce(10,(a,b)->a+b); System.out.println(x); in the above code snippet reduce function will calculate the sum of numbers , and first argument...

Collection Framework in Java

Apr 1, 2023 · 9 min read · A Collection allows a group of objects to be treated as a single unit Java Collection Framework provides a set of utility classes for managing various kinds of collections The collection interface extends the Iterable interface that specifies an i...

MultiThreading in Java

Mar 26, 2023 · 7 min read · Multi Tasking : multitasking allows several activities to occur concurrently on the computer Process-based multitasking Allows programs(ie processes) to run concurrently on the same computer. Eg : ie working on MS paint while working on word Th...

Lambda Expressions

Mar 25, 2023 · 6 min read · In this blog, I have explained Lambda Expressions and Anonymous Inner classes in brief. first, I will go through the example without using the above 2 . then will implement the same with Lambda Expressions and Anonymous Inner classes. Will go through...

Different ways of creating Thread

Feb 24, 2023 · 2 min read · There are 2 ways to create a Thread in java Extending Thread class Implementing Runnable Interface 1. By Extending the Thread Class class Multithread extends Thread{ public void run(){ System.out.println("thread is running..."); } pub...