All Basic Articles

HTML DOM console groupEnd() Method

The console.groupEnd() method in HTML is used to indicate the end of a group of messages in the console which has been created using the… Read More

HTML-DOM

HTML

Web Technologies

HTML DOM console count() Method

The console.count() method in HTML is used to write the number of times the console.count() method is called. The console.count() method can be added to… Read More

HTML-DOM

HTML

Web Technologies

HTML DOM console groupCollapsed() Method

The console.groupCollapsed() method in HTML is used to create a collapsed group of messages in the console. It indicates the start of a collapsed message… Read More

HTML-DOM

HTML

Web Technologies

HTML DOM writeln() Method

The writeln() method is used to write a document with the additional property of a newline character after each statement. This method is similar to… Read More

HTML-DOM

HTML

Web Technologies

HTML DOM doctype Property

The DOM doctype property is used to return the doctype of any HTML document. The DocumentType object is the name property used to return the… Read More

HTML-DOM

HTML

Web Technologies

Internet of Everything

Internet Of Everything (IoE) has been one of the trending topics lately, and it’s here, IoE is the upcoming most innovative and Ubiquitous technology advancement… Read More

Technical Scripter 2018

Computer Networks

Technical Scripter

Maximum students to pass after giving bonus to everybody and not exceeding 100 marks

Given an array which represents the marks of students. The passing grade is and maximum marks that a student can score is , the task is to maximize the… Read More

DSA

Greedy

Mathematical

School Programming

Check if two nodes are in same subtree of the root node

Given a Binary Tree with distinct nodes. Given two nodes node1 and node2, check if the two nodes lies in the same subtree of the… Read More

Binary Tree

tree-traversal

DSA

Tree

Double ended priority queue

A double ended priority queue supports operations of both max heap (a max priority queue) and min heap (a min priority queue). The following operations… Read More

DSA

Queue

Search a node in Binary Tree

Given a Binary tree and a node. The task is to search and check if the given node exists in the binary tree or not.… Read More

Binary Tree

Preorder Traversal

Traversal

DSA

Tree

Count pairs from two arrays whose modulo operation yields K

Given an integer and two arrays and , the task is to count the total pairs (formed after choosing an element from and another from ) from these arrays whose… Read More

cpp-set

Arrays

DSA

Hash

Mathematical

Misc

Largest sub-array whose all elements are perfect squares

Given an array of integer elements, the task is to find the length of the largest sub-array of such that all the elements of the sub-array are… Read More

maths-perfect-square

subarray

Arrays

DSA

Mathematical

Find the index of the left pointer after possible moves in the array

Given an array of size . Move two pointers, one from the left side and one from the right side of the array, a pointer will… Read More

Arrays

Competitive Programming

DSA

Mathematical

Program to remove consonants from a String

Given a string , the task is to remove all the consonants from the string and then print the string. Examples: Input: str= “Welcome to geeksforgeeks” Output:… Read More

java-regular-expression

Technical Scripter 2018

vowel-consonant

Java Programs

Technical Scripter

HTML DOM createAttribute() Method

This createAttribute() method is used to create an attribute with the specified name and returns the attribute object. The attribute.value property is used to set… Read More

HTML-DOM

HTML

Web Technologies

Python | Pandas dataframe.sem()

Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages… Read More

Python pandas-dataFrame

Python pandas-dataFrame-methods

Python-pandas

Python

HTML <dd> Tag

HTML is a language full of diverse elements, and one such element is the <dd> tag. This tag, standing for ‘definition description’, is used to provide a… Read More

HTML-Tags

HTML

Web Technologies

HTML <embed> Tag

The <embed> tag in HTML is used for embedding external applications which are generally multimedia content like audio or video into an HTML document. It… Read More

HTML-Tags

HTML

Web Technologies

Generate random String of given size in Java

Given a size as n, The task is to generate a random alphanumeric String of this size. Below are various ways to generate random alphanumeric… Read More

Java-String-Programs

Java-Strings

Technical Scripter 2018

DSA

Java

Strings

Technical Scripter

Pandas DataFrame round() Method | Round Values to Decimal

Python is a great language for data analysis, primarily because of the fantastic ecosystem of data-centric Python packages. Pandas is one of those packages, making… Read More

Python pandas-dataFrame

Python pandas-dataFrame-methods

Python-pandas

Python