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Prerequisite – Network Devices 1. Switch : A switch is basically a hardware or a device which is responsible for channeling the data that is… Read More

Computer Networks

Difference Between

GATE CS

R – Pareto Chart

A Pareto chart is a combination of a bar chart and a line chart used for visualization. In R Pareto charts, the right vertical axis… Read More

Picked

R Language

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Harvard Architecture

In a normal computer that follows von Neumann architecture, instructions, and data both are stored in the same memory. So same buses are used to… Read More

Computer Organization & Architecture

GATE CS

Maximize count of 0s in left and 1s in right substring by splitting given Binary string

Given binary string str, the task is to maximize the count of 0s in the left substring and 1s in the right substring by splitting… Read More

binary-string

setBitCount

substring

Bit Magic

DSA

Strings

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Program to reverse words in a given string in C++

Given a sentence in the form of string str, the task is to reverse each word of the given sentence in C++. Examples: Input: str =… Read More

cpp-strings

Reverse

STL

C++ Programs

Data Structures

DSA

Strings

Data Handling in R Programming

R Programming Language is used for statistics and data analytics purposes. Importing and exporting of data is often used in all these applications of R… Read More

R-FileHandling

R Language

Print all the root-to-leaf paths of a Binary Tree whose XOR is non-zero

Given a Binary Tree, the task is to print all root-to-leaf paths of this tree whose xor value is non-zero. Examples: Input: 10 / \… Read More

Binary Tree

Bitwise-XOR

DSA

Recursion

Tree

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Frequency of smallest character in first sentence less than that of second sentence

Given two array of strings, arr1[] and arr2[], the task is to count the number of strings in arr2[] whose frequency of the smallest characters… Read More

frequency-counting

strings

DSA

Mathematical

Strings

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Static and Dynamic data structures in Java with Examples

Introduction : In Java, a data structure is a way of organizing and storing data in memory. There are two types of data structures: static… Read More

Java-Arrays

java-queue

Java-Stack

Java-Vector

Advanced Data Structure

Algorithms

Arrays

Data Structures

DSA

Java

Linked List

Queue

Stack

Tree

Difference between Inner Join and Outer Join in SQL

1. Inner Join : It is a type of join operation in SQL. Inner join is an operation that returns combined tuples between two or more… Read More

DBMS-Join

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DBMS

Difference Between

GATE CS

SQL

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Minimum steps to reach the Nth stair in jumps of perfect power of 2

Given N stairs, the task is to find the minimum number of jumps of perfect power of 2 requires to reach the Nth stair. Examples: … Read More

maths-power

setBitCount

C++ Programs

DSA

GBlog

Mathematical

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Find Non-overlapping intervals among a given set of intervals

Given N set of time intervals, the task is to find the intervals which don’t overlap with the given set of intervals.Examples: Input: interval arr[]… Read More

Competitive Programming

DSA

Heap

Sorting

C program to find and replace a word in a File by another given word

Pre-requisite: File Handling in CGiven a file containing some text, and two strings wordToBeFind and wordToBeReplacedWith, the task is to find all occurrences of the… Read More

C-File Handling

C Programs

DSA

Strings

typeid operator in C++ with Examples

typeid is an operator in C++. It is used where the dynamic type or runtime type information of an object is needed. It is included… Read More

cpp-data-types

cpp-operator

Algorithms

C++

DSA

Sort an Array which contain 1 to N values in O(N) using Cycle Sort

Prerequisite: Cycle SortGiven an array arr[] of elements from 1 to N, the task is to sort the given array in O(N) time.Examples: Input: arr[]… Read More

Natural Numbers

Algorithms

Arrays

DSA

Sorting

How to use make utility to build C projects?`

When we build projects in C/C++, we have dependencies among files. For example, there might be a file a.c that calls a function from b.c.… Read More

C Language

C Programs

C++

Difference between SRJF and LRJF CPU scheduling algorithms

1. Shortest remaining job first (SRJF) : Shortest remaining job first also called the shortest remaining time first is the preemptive version of the shortest job… Read More

CSS-Properties

HTML-Attributes

Picked

Operating Systems

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