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Interrupts in 8085 microprocessor

Introduction : In the 8085 microprocessor, an interrupt is a signal that temporarily suspends the normal execution of a program and redirects the control to… Read More

microprocessor

system-programming

Computer Organization and Architecture

Practice problems on finite automata | Set 2

Que-1: Draw a deterministic and non-deterministic finite automate which either starts with 01 or end with 01 of a string containing 0, 1 in it,… Read More

GATE CS

Theory of Computation

Benefits of Multithreading in Operating System

Prerequisite – Operating-System-Thread The benefits of multi threaded programming can be broken down into four major categories: Responsiveness – Multithreading in an interactive application may… Read More

GATE CS

Operating Systems

Deadlock Detection Algorithm in Operating System

Deadlock Avoidance Algorithm/ Bankers Algorithm: What is a deadlock detection algorithm in operating systems?A deadlock detection algorithm is a technique used by an operating system… Read More

GATE CS

Operating Systems

Introduction to Java Servlets

Today, we all are aware of the need to create dynamic web pages i.e. the ones that can change the site contents according to the… Read More

java-servlet

Java

Euler tour of Binary Tree

Given a binary tree where each node can have at most two child nodes, the task is to find the Euler tour of the binary… Read More

Binary Tree

cpp-vector

Advanced Data Structure

Competitive Programming

DSA

Tree

Find if k bookings possible with given arrival and departure times

A hotel manager has to process N advance bookings of rooms for the next season. His hotel has K rooms. Bookings contain an arrival date… Read More

Arrays

DSA

Pin diagram of 8085 microprocessor

Pin diagram of 8085 microprocessor is as given below: 1. Address Bus and Data Bus: The address bus is a group of sixteen lines i.e… Read More

microprocessor

system-programming

Computer Organization & Architecture

Interleave the first half of the queue with second half

Given a queue of integers of even length, rearrange the elements by interleaving the first half of the queue with the second half of the… Read More

DSA

Queue

Sum of series 1*1! + 2*2! + ……..+ n*n!

Given n, we need to find sum of 1*1! + 2*2! + ……..+ n*n! Examples: Input: 1 Output: 1Input: 3 Output: 23 1 * 1! + 2 * 2!… Read More

DSA

Mathematical

Red Black Tree vs AVL Tree

In this post, we will compare Red-Black Tree and AVL Tree. Red Black Tree: Properties: Self-Balancing is provided by painting each node with two colors(Red… Read More

AVL-Tree

Red Black Tree

Self-Balancing-BST

Binary Search Tree

Difference Between

DSA

Sum of series 1*1*2! + 2*2*3! + ……..+ n*n*(n+1)!

Given n, we need to find sum of 1*1*2! + 2*2*3! + ……..+ n*n*(n+1)! Examples: Input: 1 Output: 2Input: 3 Output: 242 We may assume that overflow does… Read More

DSA

Mathematical

Prolog | An Introduction

Introduction : Prolog is a logic programming language. It has important role in artificial intelligence. Unlike many other programming languages, Prolog is intended primarily as… Read More

Programming Language

Samsung Interview Experience – R & D Noida (Off – Campus)

Round 1: 3 hours online coding round This was a 3 hours coding round in which we had to code 1 problem having 50 test cases. No… Read More

Experiences

Interview Experiences

Debouncing in JavaScript

Debouncing is a programming practice used to ensure that time-consuming tasks do not fire so often, that it stalls the performance of the web page.… Read More

javascript-basics

Computer Subject

CS - Placements

Experienced

Experiences

Geek on the Top

JavaScript

Web Technologies

Range query for count of set bits

Given an array of positive integer and q query which contains two integers, L & R. Task is to find the number of set bits… Read More

array-range-queries

Arrays

Bit Magic

DSA

How message authentication code works?

Prerequisite – Message authentication codes Apart from intruders, the transfer of message between two people also faces other external problems like noise, which may alter… Read More

Articles

Computer Networks

Misc

HTML Div Tag

The <div> tag is known as the Division tag. The div tag is used in HTML to make divisions of content in the web page… Read More

HTML-Tags

Articles

HTML

Technical Scripter

Web Technologies

JavaScript Function Generator

Generator-Function: A generator-function is defined like a normal function, but whenever it needs to generate a value, it does so with the yield keyword rather… Read More

JavaScript

Web Technologies

Longest substring of 0s in a string formed by k concatenations

Given a binary string of length n and an integer k. Consider another string T which is formed by concatenating the given binary string k… Read More

DSA

Strings