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Card Shuffle Problem | TCS Digital Advanced Coding Question

You have 100 cards, numbered 1 to 100. You distribute them into k piles and collect back the piles in order. For example, if you… Read More

TCS

DSA

Game Theory

Mathematical

Encrypt the given string with the following operations

Given a string s, the task is to encrypt the string in the following way: If the frequency of current character is even, then increment… Read More

DSA

Strings

Introduction to Wireshark

Wireshark is a software tool used to monitor the network traffic through a network interface. It is the most widely used network monitoring tool today.… Read More

CCNA

Computer Networks

Proto Van Emde Boas Tree | Set 2 | Construction

Van Emde Boas Tree supports search, minimum, maximum, successor, predecessor, insert and delete operations in O(lglgN) time which is faster than any of related data… Read More

Advanced Data Structure

Algorithms

Data Structures

DSA

Recursion

Maximum number of given operations to remove the entire string

Given string str containing lowercase English characters, we can perform the following two operations on the given string: Remove the entire string.Remove a prefix of… Read More

prefix

substring

tail-recursion

DSA

Dynamic Programming

Recursion

Strings

Recursive program to find all Indices of a Number

Given an array arr of size N and an integer X. The task is to find all the indices of the integer X in the… Read More

Numbers

Arrays

C++ Programs

DSA

Java Programs

Recursion

Rearrange the characters of the string such that no two adjacent characters are consecutive English alphabets

Given string str of size N consists of lower-case English alphabets. The task is to find the arrangement of the characters of the string such… Read More

lexicographic-ordering

DSA

Misc

Sorting

Strings

What are undeclared and undefined variables in JavaScript?

Undefined: It occurs when a variable has been declared but has not been assigned any value. Undefined is not a keyword. Undeclared: It occurs when… Read More

JavaScript-Questions

Picked

JavaScript

Web Technologies

Trie Data Structure using smart pointer and OOP in C++

We will implement trie using smart pointers in C++ and OOP. Here, We have already discussed the implementation of trie data using recursionIn our implementation… Read More

Trie

Advanced Data Structure

C++

DSA

Find the final sequence of the array after performing given operations

Given an array arr[] of size N, the task is to perform the following operation exactly N times, Create an empty list of integers b[] and… Read More

Arrays

DSA

Mathematical

Amazon SDE Interview experience (July20, 2019)

I got call from HR through Naukri and scheduled on July 20, 2019. I went through three rounds of interviews. Round 1:Written Test 1. https://www.geeksforgeeks.org/ways-paint-stairs-two-colors-two-adjacent-not-yellow/… Read More

Amazon

Experiences

Interview Experiences

Debugging and Testing of a Node.js Application

While building a big project working in a team, continuous changes being in code base are going to achieve optimum results. So if someone writes… Read More

Picked

Node.js

Web Technologies

p5.js circle() Function

The circle() function is used to draw the circle on the screen. A circle is the closed shape. A circle can be created by using… Read More

JavaScript-p5.js

JavaScript

Web Technologies

InfyTQ Interview Experience 2019

It is a google certification exam organized by Infosys. Candidate has to score a minimum of 75% to get the certificate. And candidates who scored… Read More

Infosys

Infosys-InfyTQ

Infosys-interview-experience

Experiences

Interview Experiences

Strings in Golang

In Go language, strings are different from other languages like Java, C++, Python, etc. it is a sequence of variable-width characters where each and every… Read More

Golang

Golang-String

Go Language

ML | Active Learning

Active Learning is a special case of Supervised Machine Learning. This approach is used to construct a high-performance classifier while keeping the size of the… Read More

Machine Learning

Scala Map get() method with example

The get() method is utilized to give the value associated with the keys of the map. The values are returned here as an Option i.e,… Read More

Scala

Scala-Map

Scala-Method

Scala

CNN | Introduction to Padding

During convolution, the size of the output feature map is determined by the size of the input feature map, the size of the kernel, and… Read More

Machine Learning

Drawback of Resource Preemption

We know that when the deadlock has occurred in the operating system, then for removing it we are going to preempt some process and give… Read More

GATE CS

Operating Systems

How to import data into SAS?

Entering Data Directly: You can enter numbers of lines of data directly in SAS program by using a DATALINES statement. The keywords are as follows:… Read More

SAS Programming

Programming Language