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What are Lambda Expressions Lambda Expressions are the expressions through which we can represent an Anonymous function. Anonymous functions do not have any name or modifier. Example:- ()-> System.out.println("Lambda Example") But to implem…
In this article, I will attempt to summarize garbage collectors from an article I read. A link to the original article can be found at the end of this article. Introduction Garbage collection tracks every object available in the JVM heap sp…
Oops!… I did it again. I played with your heart, got lost in the game. No that's not the Oops we're going to talk about. We're going to talk about OOP(Object Oriented Programming). We are going to div…
Constraints: The number of nodes in the list is n. 1 <= k <= n <= 5000 0 <= Node.val <= 1000 ```class Solution { public ListNode reverseKGroup(ListNode head, int k) { ListNode dummy = new ListNode(-1, head); ListNode e…
Web Development is working with a blend of both front-end and back-end development. Computer programmers and developers use it to build a well-working website or web application. “What programming lan…
When you look at the advanced programming frameworks popular among developers, you will notice that Quarkus and Spring Boot hold prominent places. We also see how developers face challenges when tryin…
Purpose In Java Immutable classes is one of the important feature as a developer we might already know. Also In Java HashMap is one of the common and most usable collection everyone have used at least once. There is very common question fr…
What is SpringBoot? Spring Boot is an open-source Java-based framework used to create a micro Service. It is developed by the Pivotal Team and is used to build stand-alone and production-ready spring applications. This chapter will give you…
Method References Method reference operator :: is used to refer to the methods of functional interface. It is a compact and easy form of the lambda expression. Lambda expressions are used to create an…
PREREQUISITES MATHEMATICAL BACKGROUND OF SETS A set is a collection of similar type of objects, for example a collection of birds. It will be as [Crow, Sparrow, Pigeon, Eagle]. In short sets are a wel…
