Explain Load Factors for ArrayList and HashMap in Java, Load Factors for ArrayList and HashMap Introduction The load factor is a crucial concept in data structures, particularly fo...

Common Java Libraries and Frameworks you Should Try,Java's standard Collections Framework provides a robust set of tools for managing data structures like Lists, Sets, and Maps. Ho...

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...

Java generics and the problems it solved.,Prior to java 1.5, there was no way to specify types for objects when we need to use them in collections. Java is supposed to be a typed l...

Optional to stream in java 9,Last year Java 9 launched with tons of new features. In this blog post, I’m going to explain streams in Optional (introduced in Java8). Now you can ge...

Immutable Data Structures,Functional programming is currently on the rise due to its ability to prevent a lot of errors right out of the gate. The two corner stones of the function...

Kotlin Collections and how it compares with Java Collections API,We developers usually write software that uses collections on a daily basis, code that deals with things such as fe...

How HashMap works internally in java : A debug approach,Most common interview questions are 'How HashMap works in java', 'How get and put method of HashMap work internally'. Here...