All Basic Articles

Basic Type Base64 Encoding and Decoding in Java

Base 64 is an encoding scheme that converts binary data into text format so that encoded textual data can be easily transported over network un-corrupted… Read More

encoding-decoding

Java - util package

Java-Base64

Java-Functions

Java

How to select all child elements recursively using CSS?

Using the child selector, you can select child elements. To select all child elements recursively, use the universal selector(*). A child selector matches when an… Read More

CSS-Misc

Picked

CSS

Web Technologies

HTML | DOM Ol start Property

The DOM Ol start property is used to set or return the value of the start attribute in an ordered list. The start attribute in… Read More

HTML-DOM

HTML

Web Technologies

CSS Syntax

A CSS Syntax rule consists of a selector, property, and its value. The selector points to the HTML element where the CSS style is to… Read More

CSS-Basics

Picked

CSS

Web Technologies

NXP Semiconductors Interview Experience

NXP had visited our campus for pool recruitment, specifically for B.Tech CSE/IT (for employment) and M.Tech (for internship) students, offering the position of Design Engineer… Read More

Experiences

Interview Experiences

Strings in Java

In the given example only one object will be created. Firstly JVM will not find any string object with the value “Welcome” in the string… Read More

java-StringBuffer

Java-StringBuilder

Java-Strings

Java

Strings

Get a list as input from user in Python

We often encounter a situation when we need to take a number/string as input from the user. In this article, we will see how to… Read More

Python

Minimum number of moves to make a binary array K periodic

Given a binary array arr[] (containing only 0s and 1s) and an integer K. The task is to find the minimum number of moves to… Read More

binary-string

Arrays

DSA

Python | Find common elements in list of lists

The problem of finding the common elements in list of 2 lists is quite a common problem and can be dealt with ease and also… Read More

Python list-programs

Python

Python Programs

Scala | Traits

Introduction to Traits in Scala: In Scala, Traits are a fundamental concept of object-oriented programming that provides a mechanism to reuse code. Traits are similar… Read More

Scala

Scala-Basics

Scala-OOPS

Scala

Designing Deterministic Finite Automata (Set 3)

Prerequisite: Designing finite automata, Designing Deterministic Finite Automata (Set 2) In this article, we will see some designing of Deterministic Finite Automata (DFA). Problem-1: Construction of a… Read More

GATE CS

Theory of Computation

Construct Pushdown automata for L = {0^(n+m)1^m2ⁿ | m, n ≥ 0}

Prerequisite – Pushdown automata Problem: Construct Pushdown automata for L = {0(n+m)1m2n | m, n ≥ 0} Similar PDA’s- This PDA seems to be similar… Read More

GATE CS

Theory of Computation

Typography in Bootstrap

Bootstrap Typography provides a standardized and flexible approach to text styling, offering various classes for headings, paragraphs, and inline text elements. It ensures consistent typography… Read More

Picked

Bootstrap

Web Technologies

How to change color of PNG image using CSS?

Given an image and the task is to change the image color using CSS. Use filter function to change the png image color. Filter property… Read More

CSS-Misc

Picked

Web-Programs

Web Technologies

Python | Remove all digits from a list of strings

Given a list of strings, write a Python program to remove all digits from the list of string. Examples: Input : ['alice1', 'bob2', 'cara3'] Output… Read More

Python list-programs

python-list

Python

Python Programs

What is OAuth (Open Authorization) ?

OAuth (Open Authorization) is an open standard protocol for authorization of an application for using user information, in general, it allows a third party application… Read More

Information-Security

Web Technologies

How to style icon color, size, and shadow by using CSS ?

The <i> tag and <span> tag are used widely to add icons on the webpages. To add any icons on the webpages, it need the… Read More

CSS-Misc

Picked

CSS

Web Technologies

Construct a Turing Machine for a language L = {aibjck | i<j<k or i>j>k} ∩ {aibjck | i>j>k or i>j>k}

Prerequisite – Turing Machine The language L = {aibjck | i < j < k or i > j > k} ∩ {aibjck | i… Read More

GATE CS

Theory of Computation

Introduction To Subnetting

When a bigger network is divided into smaller networks, to maintain security, then that is known as Subnetting. So, maintenance is easier for smaller networks.… Read More

Computer Networks

GATE CS

Finding Network ID of a Subnet (using Subnet Mask)

In order to find network id (NID) of a Subnet, one must be fully acquainted with the Subnet mask. Subnet Mask: It is used to… Read More

Computer Networks

GATE CS