Abhishek Kumar

I am a skilled Java React Full Stack Developer with over 8 years of experience in building dynamic web applications. With expertise in Java, ReactJS.

Joined on Aug 31, 2024

Abhishek Kumar

Oct 3

Implement a small program using PriorityQueue to simulate a job scheduler.

2 min read

Abhishek Kumar

Oct 3

Write a Java program to count the frequency of characters in a string using HashMap.

2 min read

Abhishek Kumar

Oct 3

Create an ArrayList, HashSet, and HashMap, and perform basic operations like adding, removing, and iterating.

2 min read

Abhishek Kumar

Oct 3

Differences between Set and List in Java

4 min read

Abhishek Kumar

Oct 3

Internal Working of HashMap

5 min read

Abhishek Kumar

Oct 3

Internal Working of Collections:

4 min read

Abhishek Kumar

Oct 3

Common Methods & Performance of Java Collection Implementations

4 min read

Abhishek Kumar

Oct 3

Key Implementations of Java Collection Interfaces

3 min read

Abhishek Kumar

Oct 3

Overview of Java Collection Interfaces

4 min read

Abhishek Kumar

Oct 2

Java Introduction problems found on platforms like HackerRank

3 min read

Abhishek Kumar

Oct 2

String Handling in Java: Immutability of Strings, `StringBuilder` vs. `StringBuffer`

5 min read

Abhishek Kumar

Oct 2

Memory Management in Java: Stack vs. Heap & Garbage Collection

4 min read

Abhishek Kumar

Oct 2

Control Structures in Java

3 min read

Abhishek Kumar

Oct 2

Why `null` is Allowed for Wrapper Classes but Not for Primitives

2 min read

Abhishek Kumar

Oct 2

A program that demonstrates autoboxing and unboxing with ArrayList and arithmetic operations.

1 min read

Abhishek Kumar

Oct 2

Primitive Types vs. Wrapper Classes

2 min read

Abhishek Kumar

Oct 2

Day 1: Core Java Fundamentals & Collections Framework

3 min read

Abhishek Kumar

Sep 10

ReactJS Design Patterns: Writing Robust and Scalable Components

#react #designpatterns #javascript

5 min read

Abhishek Kumar

Sep 5

ReactJS Best Practices: Writing Clean and Efficient Code

4 min read

Abhishek Kumar

Sep 1

Understanding Reconciliation and the Virtual DOM in React

#javascript #react

4 min read

Abhishek Kumar

Aug 31

Understanding the Nuances of ReactJS

#react

3 min read

DEV Community

Abhishek Kumar

Badges

Writing Debut

Implement a small program using PriorityQueue to simulate a job scheduler.

Write a Java program to count the frequency of characters in a string using HashMap.

Create an ArrayList, HashSet, and HashMap, and perform basic operations like adding, removing, and iterating.

Differences between Set and List in Java

Internal Working of HashMap

Internal Working of Collections:

Common Methods & Performance of Java Collection Implementations

Key Implementations of Java Collection Interfaces

Overview of Java Collection Interfaces

Java Introduction problems found on platforms like HackerRank

String Handling in Java: Immutability of Strings, `StringBuilder` vs. `StringBuffer`

Memory Management in Java: Stack vs. Heap & Garbage Collection

Control Structures in Java

Why `null` is Allowed for Wrapper Classes but Not for Primitives

A program that demonstrates autoboxing and unboxing with ArrayList and arithmetic operations.

Primitive Types vs. Wrapper Classes

Day 1: Core Java Fundamentals & Collections Framework

ReactJS Design Patterns: Writing Robust and Scalable Components

ReactJS Best Practices: Writing Clean and Efficient Code

Understanding Reconciliation and the Virtual DOM in React

Understanding the Nuances of ReactJS