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FileOutputStream in Java

FileOutputStream is an outputstream for writing data/streams of raw bytes to file or storing data to file. FileOutputStream is a subclass of OutputStream. To write… Read More

Java-File Class

Java-I/O

Java

How to Draw a Circle Using Matplotlib in Python?

A Circle is a mathematical figure formed by joining all points lying on the same plane and are at equal distance from a given point.… Read More

Python-matplotlib

Technical Scripter 2020

Python

Technical Scripter

Python program to Sort a List of Tuples in Increasing Order by the Last Element in Each Tuple

The task is to write a Python Program to sort a list of tuples in increasing order by the last element in each tuple. Input:… Read More

Python tuple-programs

Python

Python Programs

Python program to find the power of a number using recursion

Given a number N and power P, the task is to find the power of a number ( i.e. NP ) using recursion. Examples: Input:… Read More

Picked

Python function-programs

Technical Scripter 2020

Python

Python Programs

Technical Scripter

Difference between McAfee and Windows Defender

1. McAfee : McAfee is a global security software company and one of the top name in antivirus software business. The name is based on… Read More

Computer Networks

Difference Between

Sum of nodes having sum of subtrees of opposite parities

Given a Binary Tree, the task is to find the sum of all such nodes from the given tree whose sum of left and right… Read More

DFS

PostOrder Traversal

DSA

Recursion

Tree

Python Program to Find the Total Sum of a Nested List Using Recursion

A nested list is given. The task is to print the sum of this list using recursion. A nested list is a list whose elements… Read More

Picked

Python list-programs

Python

Python Programs

Python program to convert Set into Tuple and Tuple into Set

Let’s see how to convert the set into tuple and tuple into the set. For performing the task we are use some methods like tuple(),… Read More

Python set-programs

Python tuple-programs

Python

Python Programs

Sign in Booking.com using Selenium in Python

In this article, we’re going to study a simple how-to log in booking.com by selenium. Selenium is a free tool for automated trying out across… Read More

Python Selenium-Exercises

Python-selenium

Python

Create a Snake-Game using Turtle in Python

A snake game is an arcade maze game which has been developed by Gremlin Industries and published by Sega in October 1976. It is considered… Read More

Python-turtle

Technical Scripter 2020

Project

Python

Python Programs

Technical Scripter

Tableau – Data Types

Tableau is the easy-to-use Business Intelligence tool used in data visualization. Its unique feature is, to allow data real-time collaboration and data blending, etc. Through… Read More

Tableau

Tableau-basics

Technical Scripter 2020

Tableau

Technical Scripter

Difference between WEP and WPA

1. Wired Equivalent Privacy (WEP) : Wired Equivalent Privacy (WEP) is a security protocol for wireless networks which provides data confidentiality comparable to a traditional… Read More

Computer Networks

Difference Between

Print all strings from given array that can be typed using keys from a single row of a QWERTY keyboard

Given an array of strings arr[], consisting of strings made up of lowercase and uppercase letters, the task is to print all the strings from… Read More

cpp-strings

cpp-unordered_map

interview-preparation

Arrays

DSA

Hash

Searching

Strings

Sort given array to descending-lowest-ascending form

Given an array arr[] of size N and an integer K, the task is to sort the array such that the first K elements of… Read More

array-rearrange

Arrays

DSA

Misc

Sorting

Diagonal Traversal of a Matrix II

Given a vectors of vectors arr[], the task is to print the elements of arr[] in the diagonally upwards order as illustrated below. Examples: Input:… Read More

Algorithms

DSA

Matrix

Pattern Searching

School Programming

How to generate a vector with random values in C++?

Vectors are dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatically by… Read More

cpp-random

cpp-vector

C++

C++ Programs

Misc

Collection Interface in Java with Examples

The Collection interface is a member of the Java Collections Framework. It is a part of java.util package. It is one of the root interfaces… Read More

Java-Collections

Java

How to Commit a Query in JDBC?

COMMIT command is used to permanently save any transaction into the database. It is used to end your current transaction and make permanent all changes… Read More

JDBC

Picked

Java

Ulimit, Soft Limits and Hard Limits in Linux

ulimit is admin access required Linux shell command which is used to see, set, or limit the resource usage of the current user. It is… Read More

Technical Scripter 2020

Linux-Unix

Technical Scripter

Optimality Principle in Network Topology

Introduction : A general statement is made about optimal routes without regard to network topology or traffic. This statement is known as the optimality principle(… Read More

Computer Networks