All Hard Articles

Using Busy Spinning as Wait Strategy in Java

Busy Spinning is a wait strategy in which one thread waits for some condition to happen which is to be set by some other thread.… Read More

Java-Multithreading

Picked

Java

Media.net Interview Experience for SDE-1

Round 1: Given a string of 1’s and 2’s, standing at index ‘i’, you can move exactly two steps forward or backward if s[i] ==… Read More

media.net

Experiences

Interview Experiences

Difference Between ObjectInputStream and ObjectOutputStream in Java

In a software project, in many instances, there are necessities to transfer the data, and it can be handled by using ObjectOutputStream and ObjectInputStream from… Read More

java-stream

Picked

Difference Between

Java

React-Bootstrap Tabs Component

React-Bootstrap is a front-end framework that was designed keeping react in mind. Tabs Component provides a way to make form dynamic tabbed interfaces. With the… Read More

React-Bootstrap

ReactJS

Web Technologies

Nano programming in Micro Instruction Format

In this article, we will discuss Nano programming in micro-instruction format in detail and also will understand with the help of example and also will… Read More

Computer Organization & Architecture

GATE CS

Steps to Analyze and Design Object Oriented System

Object Oriented Analysis (OOA) :Object-Oriented Analysis (OOA) is the first technical activity performed as part of object-oriented software engineering. OOA introduces new concepts to investigate… Read More

Software Engineering

Difference between Router and Brouter

Both router and brouter are connecting devices in networking. 1. Router :A router is a networking device that is designed to receive, analyze, and forward… Read More

Computer Networks

Difference Between

Free Fall

There are always two cases of things falling to the ground. One is when something is thrown to the ground, for example, throwing a ball.… Read More

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Class 11

School Learning

School Physics

Queries to update array by adding or multiplying array elements and print the element present at specified index

Given an array arr[] consisting of N integers and an array Q[] of M pairs representing a query of type {X, Y}, the task is… Read More

array-range-queries

Arrays

DSA

Mathematical

How to Lock Cells In Excel: Easy Method

Your Excel sheet may contain some elements that could be crucial instructions, vital statistics, or complex formulas that underpin your entire worksheet. You may want… Read More

excel

Excel-How To

MSExcel

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Excel

How To

Tips & Tricks

Website & Apps

Modify a Binary Tree by adding a level of nodes with given value at a specified level

Given a Binary Tree consisting of N nodes and two integers K and L, the task is to add one row of nodes of value… Read More

tree-level-order

tree-traversal

DSA

Queue

Tree

Minimum cost of purchasing at least X chocolates

Given a positive integer X and an array arr[] consisting of N pairs, where each pair (A, B) represents a box, where A represents the… Read More

DSA

Dynamic Programming

Mathematical

Recursion

Maximize cost of forming a set of words using given set of characters

Given an array arr[] consisting of N strings, an array letter[] consisting of M lowercase characters, and an array score[] such that score[i] is the… Read More

Backtracking

Combinatorial

DSA

Mathematical

Recursion

Strings

Android RecyclerView Load More on Scroll with Example

Many apps display so many amounts of data in the form of a list. This data is so much so that it cannot be loaded… Read More

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Android

Java

CustomThreadPoolExecutor in Java Executor Framework

Executors Manage thread execution. At the top of the executor, hierarchy is the Executor interface, which is used to initiate a thread. ExecutorService Extends Executor… Read More

Picked

Java

How to get multiple cache data in ReactJS ?

We can use the following approach in ReactJS to get multiple cache data. We can get multiple cache data from the browser and use them… Read More

React-Questions

ReactJS

Web Technologies

Preparata Algorithm

Preparata’s algorithm is a recursive Divide and Conquer Algorithm where the rank of each input key is computed and the keys are outputted according to… Read More

Algorithms

Computer Subject

DSA

Sorting

Top 6 DevOps Certifications in 2024

DevOps breaks down walls between developers and operations, building secure, fast, and efficient software. Get certified, boost your resume, and unlock higher-paying career opportunities. Here,… Read More

DevOps

GBlog 2024

GBlog

Maximum product of a pair of nodes from largest connected component in a Graph

Given an undirected weighted graph G consisting of N vertices and M edges, and two arrays Edges[][2] and Weight[] consisting of M edges of the… Read More

DFS

Graph Traversals

graph-connectivity

DSA

Graph

Mathematical

Recursion

Searching

Smallest subset of maximum sum possible by splitting array into two subsets

Given an array arr[] consisting of N integers, the task is to print the smaller of the two subsets obtained by splitting the array into… Read More

Amazon

interview-preparation

partition

subset

Arrays

DSA

Hash

Mathematical