Java scenario based interview questions,You have a list of strings: ['apple', 'banana', 'cherry', 'date', 'fig', 'grape']. Write a code snippet to filter out strings starting with ...

Mastering Java ArrayLists: A Comprehensive Guide , Introduction In Java, a List is an ordered collection (also known as a sequence) that allows duplicates and provides a way to acc...

Collections.nCopies method in Java,For Explanation watch video The Collections.nCopies method in Java is used to create an immutable list consisting of the same object repeated a s...

Collections.max() method in Java, The Collections.max method is part of the Java Collections Framework and is used to find the maximum element in a given collection. It can determi...

How to get top N items in Java,This article also covers how to write an efficient and yet genric comparator in Java. Use case: You have to write a program to add elements to a coll...

'Sequenced Collections': an upcoming feature of Java 21 to handle a sequence of elements in a better way.,Java's Collection API is one of the oldest and active API in JDK. It has c...

Sorting using Comparator in java with example, Table of Contents Basic points about Comparator interface. Example of sorting using Comparator in java using anonymous class. Example...

Sorting using Comparable in java with example,Table of Contents Basic points about the comparable interface. Program to sort on the basis of the name using Comparable. Program to s...

Top 50 Java Collections Interview Questions and Answers [2020],We have already shared the most frequently asked java interview questions for experienced candidates. I also shared t...

How HashSet works in Java,In core java interview questions, It is common to get bombarded with Collection framework questions. I was interviewed in Goldman Sachs, and there they as...