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Focus and Directrix of a Parabola

In mathematics, a parabola is the locus of a point that moves in a plane where its distance from a fixed point known as the… Read More

Picked

Class 11

Mathematics

School Learning

Force – Definition, Effects, Types, Sample Problems

In our everyday life, it is observed that some effort is required to put an object in a rest state into motion or to stop… Read More

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Class 9

School Learning

School Physics

java.net.InetAddress Class in Java

public class InetAddress extends Object implements Serializable: The java.net.InetAddress class provides methods to get the IP address of any hostname. An IP address is represented… Read More

Java-net-package

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Java

Java Program to Find LCM of Two Numbers

LCM (i.e. Least Common Multiple) is the largest of the two stated numbers that can be divided by both the given numbers. In this article,… Read More

Java

Java Programs

Java Program to Add Two Binary Strings

When two binary strings are added, then the sum returned is also a binary string. Example: Input : x = "10", y = "01" Output:… Read More

Java-String-Programs

Java

Java Programs

Nearest Fibonacci Number to N

Given a positive integer N, the task is to find the nearest Fibonacci number to the given integer N. If there are two Fibonacci Numbers… Read More

Fibonacci

Numbers

DSA

Mathematical

java.net.Socket Class in Java

The java.net.Socket class allows us to create socket objects that help us in implementing all fundamental socket operations. We can perform various networking operations such… Read More

Java-net-package

Picked

Java

How to fix “Execution failed for task ‘:app:transformClassesWithDexForRelease’ in Android Studio?

When we run our app in debug mode in Android Studio, it runs successfully but when we switch to release mode, it fails and throws… Read More

Android-Studio

Picked

Android

How to Create Expandable RecyclerView items in Android using Kotlin?

RecyclerView is a ViewGroup added to the android studio as a successor of the GridView and ListView. It is an improvement on both of them… Read More

Kotlin Android

Android

Kotlin

TCS Ninja Interview Experience

Round 1: Online Test I attempted the NQT test on 18th February 2021. The total duration of the test was 120 mins. The test consisted… Read More

TCS

TCS-interview-experience

TCS-Ninja

Experiences

Interview Experiences

Placements

SQL Query to get information of employee where employee Is Not Assigned to the Department

In this article, we will discuss the overview of SQL query and our main focus will be on how to get information of employee where… Read More

DBMS-SQL

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SQL

Longest Common Subsequence (LCS) by repeatedly swapping characters of a string with characters of another string

Given two strings A and B of lengths N and M respectively, the task is to find the length of the longest common subsequence that… Read More

frequency-counting

LCS

subsequence

DSA

Hash

Misc

Strings

How to Get Size, Minimum, and Maximum Value of Data Types in Java?

The size of a data type is given by (name of datatype).SIZE. The maximum value that it can store is given by (Name of data… Read More

Java-Data Types

Java

Java Programs

Java Program to Calculate and Display Area of a Circle

Given a radius of the circle, write a java program to calculate and display the area of the circle. (Take ∏=3.142) Example Input : radius=… Read More

circle

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Java

Java Programs

How to add controls to an audio in HTML5 ?

In this article, we will learn how to add controls to audio in HTML5. The HTML <audio> controls attribute is used to specify the control… Read More

HTML-Attributes

HTML-Questions

HTML5

Picked

HTML

Web Technologies

Difference between break and continue statement in C

In this article, we will discuss the difference between the break and continue statements in C. They are the same type of statements which is… Read More

C Language

C Programs

Difference Between

ReactJS setState()

All the React components can have a state associated with them. The state of a component can change either due to a response to an… Read More

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ReactJS-Basics

ReactJS

Web Technologies

jQuery UI progressbar classes Option

jQuery UI consists of GUI widgets, visual effects, and themes implemented using HTML, CSS, and jQuery. jQuery UI is great for building UI interfaces for… Read More

HTML-Tags

jQuery-Methods

jQuery-UI

JQuery

Web Technologies

Java Program to Print Square Star Pattern

Here, we will implement a Java program to print the square star pattern. We will print the square star pattern with diagonals and without diagonals. … Read More

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Java

Java Programs

Java Program to Compute the Sum of Diagonals of a Matrix

For a given 2D square matrix of size N*N, the task is to find the sum of elements in the Principal and Secondary diagonals. For… Read More

Java

Java Programs