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Difference between GET and POST method| Asked in MNC interviews | Important Concept| Rest API method

What is Apache Kafka? Brief intro on Kafka | Apache Kafka Core Capabilities| Recommended by top MNCs

Shallow and Deep Cloning difference | Top MNC interview question | Shallow Copy | Deep Copy|

HashMap and HashTable Difference|Asked in Top MNC Interviews| Important Concept| HashMap | HashTable

Why do we need to make a class as Immutable?| Java interview Question | Asked in Top MNCs

Happy Rakshabandhan :) | Festival of Brothers and Sisters :)

Four ways of iterating over map| Java interview question | Top MNC interview question

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Six ways of iterating over List| Java Interview Question | using for, forEach Iterator etc

Removing duplicates from List- Part3| Java Interview Questions

Removing Duplicates From List- using add() method| Java Interview Questions| Part2

Removing Duplicates From List- using addAll() method| Java Interview Questions| Part1

What is Comparable with example? Frequently asked interview question. Why to use Comparable?

What is Camel Casing? Examples of Camel Casing in general and specific to programming languages.

What are identifiers? Rules for naming identifiers with examples.