All Easy Articles

Print the longest path from root to leaf in a Binary tree

Given a binary tree, the task is to print the longest path from the root node to the leaf node. If there are multiple answers… Read More

Binary Tree

interview-preparation

tree-traversal

Binary Search Tree

C++

C++ Programs

Data Structures

DSA

Placements

Recursion

Tree

Largest number M less than N such that XOR of M and N is even

Given a positive integer N, the task is to find the largest integer M such that 0 <= M < N and XOR(M, N) is… Read More

Bitwise-XOR

number-theory

Advanced Data Structure

Algorithms

Analysis of Algorithms

Bit Magic

Competitive Programming

CS - Placements

DSA

Experiences

Internship

Mathematical

Placements

Express.js express.text() Function

The express.text() function is a built-in middleware function in Express. It parses the incoming request payloads into a string and is based on body-parser. Syntax: … Read More

Express.js

Node.js

Web Technologies

Ace Your Next Online Interview with These 15 Expert Tips

For the past few years, job interviews online have seen tremendous popularity Online Job Interviews can be considered the new normal in the recruitment world.… Read More

Career-Advices

GBlog

Line Chart using Plotly in Python

Plotly is a Python library which is used to design graphs, especially interactive graphs. It can plot various graphs and charts like histogram, barplot, boxplot,… Read More

Python-Plotly

Python

Recursive Anonymous Function in Golang

Recursion is a process in which a function calls itself implicitly or explicitly and the corresponding function is called recursive function. Go language supports special… Read More

Go-Functions

Picked

Go Language

Various TCP and UDP ports

Transportation layer conventions utilize the idea of ports and multiplexing/demultiplexing to convey information to individual services listening on network nodes. These ports are spoken to… Read More

Transport Layer

Computer Networks

Difference between Relational database and NoSQL

1. Relational Database : RDBMS stands for Relational Database Management Systems. It is most popular database. In it, data is store in the form of row… Read More

DBMS

Difference Between

Difference between Having clause and Group by clause

1. Having Clause : Having Clause is basically like the aggregate function with the GROUP BY clause. The HAVING clause is used instead of WHERE… Read More

DBMS-SQL

Picked

DBMS

Difference Between

SQL

Count of ways to make Array sum even by removing only one element

Given an array arr[] positive integers, the task is to find the number of ways to convert the array sum even if we are allowed… Read More

Permutation and Combination

Arrays

DSA

School Programming

Short note on Project Scheduling

A schedule in your project’s time table actually consists of sequenced activities and milestones that are needed to be delivered under a given period of… Read More

Software Engineering

DFA that recognizes number of 0 is multiple of 3 on input {0,1}

Finite Automata is known as a finite state machine that are acceptable otherwise not acceptable. on the input alphabet ‘0’ and 1′. Determine the initial… Read More

Theory of Computation

Python – tensorflow.GradientTape()

TensorFlow is open-source Python library designed by Google to develop Machine Learning models and deep learning neural networks. GradientTape() is used to record operations for… Read More

Python Tensorflow-math-functions

Python-Tensorflow

Python

Minimum number of points required to cover all blocks of a 2-D grid

Given two integers N and M. The task is to find the minimum number of points required to cover an N * M grid. A… Read More

DSA

Greedy

Mathematical

Matrix

Maximize Profit by trading stocks based on given rate per day

Given an array arr[] of N positive integers which denotes the cost of selling and buying a stock on each of the N days. The… Read More

interview-preparation

two-pointer-algorithm

Algorithms

Arrays

Competitive Programming

CS - Placements

DSA

Greedy

Next greater element in the Linked List

Given a linked list L of integers, the task is to return a linked list of integers such that it contains next greater element for… Read More

Data Structures

DSA

Linked List

Minimum increment/decrement operations required to make Median as X

Given an array A[] of n odd integers and an integer X. Calculate the minimum number of operations required to make the median of the… Read More

median-finding

Algorithms

Arrays

DSA

Greedy

Sorting

Header Files in C

In C language, header files contain a set of predefined standard library functions. The .h is the extension of the header files in C and… Read More

C-Library

Picked

C Language

Difference between Sentinel and Counter Controlled Loop in C

Sentinel Controlled Loop A sentinel controlled loop is also called an indefinite repetition loop because the number of iterations is not known before the loop… Read More

C-Loops & Control Statements

loop

C Language

Difference Between

Puzzle | Single Elimination Tournament

In a single-elimination tournament, such as the tennis Grand Slam championships – every losing player is immediately eliminated from the subsequent rounds until a single… Read More

Logical Puzzles

Placements

Puzzles