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OOPS Concepts
  • Ateev DuggalAteev Duggal
  • May 31, 2025
  • June 1, 2025

OOPS Concepts 101: What Are the Key Concepts You Need to Know?

Object-Oriented Programming System (OOPS) is a programming paradigm built around the concept of objects —…

Read MoreOOPS Concepts 101: What Are the Key Concepts You Need to Know?
Understanding Abstraction in Java
  • Ateev DuggalAteev Duggal
  • July 27, 2024
  • June 2, 2025

What is abstraction in Java and how to achieve it?

Abstraction in Java is one of the four pillars of OOPs which is used to hide complex details while displaying the ones which are easier to understand.

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Detect a click outside a React Component
  • Ateev DuggalAteev Duggal
  • May 25, 2023
  • July 9, 2023

How to Detect a Click Outside of a React Component using Hooks?

In this blog, we will learn How to Detect a Click Outside of a React Component using useEffect and useRef hooks and event listeners

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Infinite Scroll in React
  • Ateev DuggalAteev Duggal
  • May 3, 2023
  • July 9, 2023

How to Implement Infinite Scrolling in React by Making a Custom Hook

learn How to Use Hooks to Create Infinite Scrolling in React by making a custom hook in React.

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Movie App in React
  • Ateev DuggalAteev Duggal
  • March 26, 2023
  • July 9, 2023

How to build a Movie App in React using TMDB API?

React Movie App or Movie App in React is a fun project that every React developer should make once, in order to improve/ enhance/ polish their React coding...

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Context API
  • Ateev DuggalAteev Duggal
  • February 4, 2023
  • July 9, 2023

A Guide to React Context API and useContext hook

React Context API was mainly introduced to solve one of the major problems that React developers like us were facing at that time - prop drilling and ...

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TreeMap in Java
  • Ateev DuggalAteev Duggal
  • November 2, 2022
  • February 14, 2024

Explaining TreeMap in Java in Simple English

TreeMap in Java, just like the HashMap, is part of the java collection framework. It is a red-black tree-based implementation of the Map interface...

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factorial of a given number
  • Ateev DuggalAteev Duggal
  • September 6, 2022
  • July 9, 2023

How to Calculate the Factorial of a given number

In this blog, we will see how to calculate the factorial of a given number even if that number is large..

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merge two sorted arrays
  • Ateev DuggalAteev Duggal
  • September 5, 2022
  • October 24, 2023

How to Merge Two Sorted Arrays

In this blog, we're going to learn how to merge two sorted arrays into a single sorted array using different approaches like insertion sort, merge sort...

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Selection Sort Algorithm
  • Ateev DuggalAteev Duggal
  • August 24, 2022
  • July 9, 2023

Explaining Selection Sort Algorithm in Simple English

Selection Sort Algorithm is an in-place comparison-based sorting algorithm that sorts the array by repeatedly finding and...

Read MoreExplaining Selection Sort Algorithm in Simple English
  • Ateev DuggalAteev Duggal
  • August 22, 2022
  • July 9, 2023

How to make Fireworks in React with Particle JS React

In this blog, we will use the TypeScript version of Particle JS React which is a package for creating 2Danimations to give our App a beautiful Fireworks effect

Read MoreHow to make Fireworks in React with Particle JS React
  • Ateev DuggalAteev Duggal
  • August 13, 2022
  • July 9, 2023

How to solve nCr%p using Fermat’s Little Theorem?

Given three numbers n, r and p, compute the value of nCr%p. Here p is a prime number greater than n, and nCr is the Binomial Coefficient.

Read MoreHow to solve nCr%p using Fermat’s Little Theorem?
nCr%m
  • Ateev DuggalAteev Duggal
  • August 5, 2022
  • July 9, 2023

How to Solve nCr%p using Dynamic Programming

We are given three integers n, r, and p, we have to find the value of nCr%p. Here p is a natural number greater than n and nCr is the Binomial Coefficient.

Read MoreHow to Solve nCr%p using Dynamic Programming
  • Ateev DuggalAteev Duggal
  • June 23, 2022
  • July 9, 2023

HashMap in Java Explained in Simple English with Examples.

HashMap in Java is a part of the Java Collection Framework which stores data in the form of Key and Value pairs where the key is a unique

Read MoreHashMap in Java Explained in Simple English with Examples.
  • Ateev DuggalAteev Duggal
  • June 6, 2022
  • July 9, 2023

How to Sort an Array of 0s, 1s and 2s in Java

Given an array A[] of 0s, 1s, and 2s of size N, the task is to write a function that can sort an array of 0s, 1s and 2s in ascending order

Read MoreHow to Sort an Array of 0s, 1s and 2s in Java
  • Ateev DuggalAteev Duggal
  • May 30, 2022
  • July 9, 2023

How to Rotate an Array in Java

In this blog, we will learn what exactly array rotation is? And how to rotate an array either in the left or the right direction.

Read MoreHow to Rotate an Array in Java
  • Ateev DuggalAteev Duggal
  • May 21, 2022
  • July 9, 2023

How to Calculate the leaders in an Array

Leaders in an array are those elements that are greater than the elements on their right-hand side in the array. To solve them we have to...

Read MoreHow to Calculate the leaders in an Array
  • Ateev DuggalAteev Duggal
  • May 7, 2022
  • February 14, 2024

How to Add and Remove an Element from an array at a Specific Index in Java

Arrays can only store a fixed number of elements in it thus making it impossible to either add or remove an element from an array without ...

Read MoreHow to Add and Remove an Element from an array at a Specific Index in Java
  • Ateev DuggalAteev Duggal
  • April 12, 2022
  • July 9, 2023

How to Make a Custom Hook in React

the power that hooks have given us has gone beyond our imagination. Here we can even make Custom Hook(s) and use them in our apps like other hooks...

Read MoreHow to Make a Custom Hook in React
  • Ateev DuggalAteev Duggal
  • March 28, 2022
  • July 9, 2023

Time Complexity of Algorithms Explained with Examples

Time Complexity of algorithms is the amount of time taken by an algorithm to run, as a function of the length of the input..

Read MoreTime Complexity of Algorithms Explained with Examples
  • Ateev DuggalAteev Duggal
  • March 20, 2022
  • July 9, 2023

How to Make a Table in React using React Table library

React table is a library used for creating data tables with data grids which can sometimes be a hassle to make or deal with. It uses Hooks to ...

Read MoreHow to Make a Table in React using React Table library
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