Blogs

Scope rules in C Programming

Find The Most Frequent Element in an Array

Program to find sum of n natural numbers in C++ [3 Methods]

Finding the Maximum and Minimum Elements of an Array using C++

The Difference Between int main( ), void main( ) and int main (void)

Convering a string into upper or lower case in C++

Exceptions in C++

How to Improve Technical Skills in Programming

Next smaller element to the right

Next Smaller Element to Left in an array

Next greater to left

Next Larger Element

Check for subtree in a Binary Tree

Check for identical binary trees

Check if binary tree is height balanced or not

Diameter of a Binary Tree

Height of a Binary Tree

Level order traversal – Spiral form

Top view and Bottom view of Binary Tree

Left View and Right View of a Binary Tree

Breadth First Search Tree Traversal

Inorder, Preorder, Postorder Traversal | Iterative & Recursive

Merge Intervals

Maximum sum subarray | Kadane’s Algo

Sort an array of 0s, 1s, 2s

Repeat and missing number in array

Find duplicate number in array

Robotics in Manufacturing

Robotics in Medicine

Robotics in Agriculture

Trending Humanoid Robots

Robotics software

Programming a robot using Fingered Gripper, etc

AWS Roadmap and Anomalies

AWS Engineering choices

Cloudtail, IAM and Monitoring (AWS)

Root and Billing information AWS

Getting Stable Access of AWS

AWS Security

AWS Fundamentals on Netmask, Route Table, Internet Gateway, Vpc

AWS fundamentals on IP Adderessing and Subnets

AWS Cost Management Tools

Pricing and cost structure of AWS

Introduction to AWS

Programming languages for Robotics

Embedded systems

Working of a Robot

Types of Robot

Introduction to Robotics

[2022] HTML Interview Questions – Frequently Asked

[2022] Interview questions on CSS

[2022] JavaScript Interview Questions – Frequently Asked

[2022] Python Interview Questions – Frequently Asked

[2022] Operating system interview questions

[2022] DBMS Interview Questions – Frequently Asked

[2022] C# Interview Questions – Frequently Asked

[2022] Core Java Interview Questions

[2022] C++ Interview Questions – Frequently Asked

[2022] Computer Network Interview Questions

Bubble Sort in C

Selection Sort

Heap Sort

Quick Sort

Insertion Sort

Binary Search Tree (BST)

What is a Tree?

Space complexity in data structure

Time complexity in data structure

Asymptotic Notation in Data Structure

AVL Tree

Red Black Tree Deletion

Red Black Tree Insertion

Red Black Tree

Maximum of all subarrays of size k (Sliding Window Technique)

Square Root Program in C++

C++ program to find cube root of a number

Program to find the smallest element missing in a sorted array in C++

Program to sort a given unsorted array in wave form in C++

Program to find the most occurring element in an array of integers in C++

Program to find all elements in array of integers which have at-least two greater elements in C++

Program to find the first repeating element in an array of integers in C++

Program to print all unique elements in an array

C++ program to separate even and odd numbers from an array

Program to display the cube of the number upto given integer in C++

Program to calculate the series (1) + (1+2) + (1+2+3) + … + (1+2+3+4+…+n) in C++

Program to find power of any number in C++

2's complement in C++

Program to find 1's complement of a binary number in C++

Find the Length of a Linked List

Comparing Vector and Array: Understanding the Key Differences

What is the auto keyword in C++?

What is the friend keyword in C++?

What is the difference between endl and \n in C++?

What are namespaces?

Program to find the smallest and second smallest elements in a given array of integers in C++

Program to find k largest elements in a given array of integers in C++

string to int in C++

int to string in C++

Find the Middle value of a Linked List

Symmetric or Skew symmetric matrix in C++

Program to read and write to a file in C++

Program to read ‘n’ number and print them in matrix terms in all orders in C++

Program to convert decimal to binary in C++

Program to convert Celsius to Fahrenheit in C++

nth Fibonacci number in C++

Program to set Nth bit of a number in C++

Get Nth bit in C++

Calculator Program in Python

Program to find Next Greater Element

Remove duplicates from a linked list

Maximum consecutive integers present in an array

Reverse Only Alphabets Problem

Count number of zeros in a Row-wise Col-wise sorted binary matrix

Count frequency of number in sorted array

Buy and Sell Stocks Problem

Convert Binary to Decimal program in C++

Convert Binary to Hexadecimal program in C++

Convert Binary to Octal program in C++

Convert Decimal To Octal program in C++

C++ program to convert decimal to hexadecimal

Pattern Programs in C

Calculator Program in C++

Program to Reverse a Sentence Using Recursion in C++

Program to Shutdown and restart in C++

Program to convert hexadecimal to octal in C

ncr program in C++ | npr program in C++

Program to get IP Address in C

Program to count word in a sentence in C++

Program to print Date in C++

Graph

Find the longest palindrome in a string Problem

Find longest common prefix in strings Problem

Largest Number formed from an Array

Introduction to Sorting Algorithm

Count frequency of number in sorted array Problem

Area of Triangle C++ Program

Print prime number program in C++

Arrays

Leaders in an array

Zig zag pattern in C++

Sort an array of 0s, 1s and 2s Problem

Equilibrium index of an array

Queue implementation using C++

Swap two numbers using pointers

Program to compare two strings are equal or not

Queue

Separate positive and negative numbers in array

Find second largest number in array

3 Sum Problem

Merge two sorted arrays in C++

Stack implementation using C++

Program to count the number of words, characters, alphabets, vowels, consonants and digit in a line of text

Program to print the next day’s date, month, year

Three dimensional array in C++

Program to find the length of the given string by using functions

Trees

Stack

What is data structure

Intersection Of Two Arrays Problem

Trapping rain water problem

Product of array except self

Move Zeroes Problem

Remove Duplicates from Sorted Array

Two Sum Problem

Palindrome string in C++

Maximum Product Sub-array Problem

C interview programming questions [2022]

Nested if else in Python

elif in Python

Access Specifiers in C++ (Private, Public and Protected)

Classes and Objects in C++ – 2

Classes and Objects in C++ – 1

More on C++ Structures

Accessing Structure Members in C++

Structure Variables

Structures in C++ Programming

cerr and clog in C++

Standard Input/Output Stream in C++

Basic Input/Output in C++

CSS extra markup

CSS forms

CSS tables

CSS LINKS

CSS LISTS

CSS Box Model

CSS Text Formatting

CSS Fonts

CSS Color

Ways to Insert CSS

CSS Introduction

References in C++

Pointers and Functions in C++

Date/Time in C++

More about Pointers in C++

Pointers in C++

String Functions in C++

Strings in C++

Multi – Dimensional Array in C++

Arrays in C++: Initialization and Access Techniques

Arrays in C++ – Part 1

Types of Function in C++

Functions in C++

Loop Control Statements in C++

Loops in C++

Decision Control Statements in C++ – Part 2

Decision Control Statements in C++ – Part 1

Operators in C++ – Part 2

Operators in C++ – Part 1

Heap sort in Python

Insertion Sort Program in Python

Linear Search in Python

Inverse of a matrix in Python

HTML Tags

HTML Introduction

HTML Responsive Webpage

HTML Markup

HTML Class Attribute

HTML ID Attribute

HTML Forms

HTML Lists – Ordered and Unordered list

HTML Tables

HTML Images(img tag)

HTML links(anchor tag)

HTML Formatting Elements

HTML Attributes

GCD of two numbers in Python

Find square root in python

Decimal to Binary in Python

Diamond pattern program in Python

Compound interest program in Python

Binary search in python using recursion

Program to print the biggest number out of three in Python

Bubble sort program in Python

Storage Classes in C++

Special Characters in C++

Modifier Types in C++

Reverse string program in Python

Area of Circle in Python

Anagram Program in Python

Constants/Literals in C++

Scope of a variable in C++

Variables in C++

Primitive and non primitive data types

Comments and Keyword

Python program to generate a random number

Area of Triangle in Python

Python program to find average of N numbers

Armstrong number in Python

Features of C++

OOPS in C++

First C++ Program

History of C++

Factorial Program in Python

Leap Year Program in Python

Program to search an element using Binary Search in Python

Fibonacci series program in Python

Prime Number Program in Python

Python program for palindrome

How to add two numbers in python ?

Hello World Program

Conditional Statements – if and else

Upper triangular matrix in C | Lower triangular matrix in C

Sum of n natural numbers in C++

Program for lcm in C++ | Program for hcf in C++

Introduction to Arrays in Java

substring function in C++ | Extract Substring Program C++

Sort string in C++

Armstrong Number in C++

Program to print inverted Floyd’s triangle star pattern in C++

Factorial Program in C++

Fibonacci series C++ Program

Program to print Floyd's triangle star pattern in C++

Diamond pattern program in C++

Program to print Inverted Pascal’s Triangle in C++

Program to check whether given Matrix is symmetric or not in C

String copy in C++

Palindrome string program in C++

How to concatenate two strings in C++ ?

Program to find the vowels in given string

Program to delete vowels from a given string

Program to check if two strings are anagrams

Cohen sutherland line clipping algorithm in c

Addition of matrices in Java

Java program to subtract two matrices

Pascal triangle java program

Transpose of a matrix in java

Java program to multiply two matrices

How to convert lowercase to uppercase in java using ASCII ?

uppercase in java | lowercase in java

Reverse string program in Java using stringbuffer

Java Program to find sum of n numbers using array

Program to remove whitespaces from string in C++

Program to Convert string to lowercase or uppercase in C++

Matrix multiplication in C++

Program to Swap two strings in C++

Program to find Maximum and minimum number in C++

Program to find Sum of digits in C++

Java Program to print Inverted Pascal Triangle using any character

Floyd triangle in Java(any character)

Java program to print inverted floyd's triangle of any character

Floyd triangle in Java(of numbers)

Java program to print inverted floyd’s triangle of numbers

Java Program to print Pascal Triangle

Diamond pattern in Java

Java program to find maximum and minimum number in an array

Even odd program in java

Bubble Sort Program in C

Palindrome number in Java

Reverse of a number in Java

Prime Number Program in Java

Sum of n numbers in Java

Vowels program in java

Java Program to check vowel or consonant using if-else(ASCII)

Java Program to check vowel or consonant using switch case

Java Quiz – Punctuators and Separators

Java Quiz – Operators in Java

Java Quiz: Data Types in Java

Java Quiz: Java Operators

Java Quiz – Variables in Java

Java Quiz – Java Token

Java Quiz – Print Keyword

Java Quiz – Interpreter and Compiler

Java Quiz – Byte Code

Java Quiz – Keywords

Java Quiz – Comments

Java Quiz – First Java Program

Java Quiz – Object-Oriented

Java Quiz – Classes and Objects

SQL Quiz – Complete 2

SQL Quiz – Complete 1

SQL Quiz – Full Unit Quiz – Queries

SQL Quiz – Full Unit Quiz – Introduction

SQL Quiz – Functions

SQL Quiz – Tables

SQL Quiz – Datatypes and Operators

SQL Quiz – Where/Like Query

SQL Quiz – Database Queries

SQL Quiz – Basic Terminologies

SQL Quiz – Sorting Tables using ORDER BY

SQL Quiz – Insert and Delete Command

SQL Quiz – Select and Update Query

Using Functions (MAX, COUNT, MIN, AVG, SUM, CONCAT in SQL)

Alter Command

Using Join

Sorting Tables

Where & Like Clause

SQL Quiz – Alter Command

SQL Quiz – History of DBMS and SQL

SQL Quiz – Overview

Insert and Delete Command

Select and Update Query

Reverse string program in Java

Sort string in java

Java Program for Removing Blank Spaces from a string

Swap program in java

Remove vowels from string java

substring function in java

Java Program to enter a string and extract its Substring

Palindrome string in Java

Concatenating Strings in Java Using String Function

Concatenating Strings in Java

Check if two strings are anagrams in Java

Armstrong number in java

Program to Add two numbers using pointers in C++

Program to print Pascal’s Triangle in C++

Data Entry in SQL

Sets

Dictionaries – Basics and Methods

Program to check odd or even in C++

Transpose of matrix in C++

Subtraction of matrices in C++

Addition of matrices in C++

Palindrome program in C++

Tuples – Basics and Methods

Installation

Database Queries

Create table

Numbers and Booleans

Take input in Python | Print input in Python

Datatypes and Operators

Basic Terminologies

Variables in Python and naming them

How to use Anaconda Terminal?

Sublime Text for Python

What is Python?

Python 2 versus Python 3

Lists in Python

Methods in Python

History of DBMS and SQL

RDBMS in SQL

What is SQL in DBMS ?

Java package and library classes

system out println in Java

Comments in Java

First Java program

List of Keywords in Java

Class and object in java

Inheritance

Constructors overloading in java | with example

Constructor

Class in Java

Read input using Buffer

Buffer class

Input in java using scanner

What is scanner in Java ?

Dynamic arrays in Java | Static arrays in Java

Pass by Value and Pass by Reference in Java

Pure and Impure Function in Java

Defining a Function in Java

Functions in Java

do-While Loop in Java

While Loop in Java

What is For Loop in Java?

Iteration – For, While, do-while in Java

Storing Values and Printing Arrays in C

C program to find maximum and minimum in array

Multiplication of two matrices in C

Transpose matrix in C

Subtraction of two matrices in C

Addition of two matrices in C

2d array in C | Initialisation and Program

Accessing array element in C

Strings in c gets(), fgets(), getline(), getchar(), puts(), putchar(), strlen()

Array operations in C – Part 2

Changing Case of Strings

Operations on array in C - Part 1

C program to reverse string

Program to sort a string in C

Program to Removing Blank Spaces from a string in C

Program to Swap two Strings in C

Anagram program in C

Concatenate strings in C

C Programming Test

Palindrome program in C

Program in C to delete the vowels in a string

substring program in C

Comparing strings in C

Backtracking in C

Program to Copy strings in C

String Operations in Java

Introduction and Application of arrays

C program to print diamond

Printing Inverted/Pascal’s Triangle

Printing Inverted Floyd Triangle

Pascal’s triangle in C

Floyd triangle program in C

Prime number program

Vowel program in c

Adding Numbers using pointers

Armstrong Number Program in C

Adding n numbers program

Sum of Digits Program

Palindrome in C Programming

C programming reverse number

Odd Even Program in C

C program for a leap year

Print integer in C

Arithmetic Operators in C

Pointer arithmetic in C

Comparing, Printing, returning Pointer in C

Swap using Pointers in C

Wild Pointer in C | Double Pointers in C

Dangling pointer in C

What is void pointer in C ?

Null Pointer in C

Difference between void main and int main

Operators precedence in C

Typeconversion and Typecasting in C

Static memory allocation in C | Dynamic memory allocation in C

Recursion in C with program

Tower of Hanoi Program in C

Types of Recursion

Difference between Recursion and Iteration | Iteration vs Recursion

Pointers in C

Why do we need pointers in C ?

Comparing float and int data types in C programming

What is the Difference Between C and C++

Union and Structure in C

Function overloading in C

Call by reference and Call by value

Can we Compile a C program without header file ?

Scope Rules in C

Call by Reference

Call by Value

Function in C – Declaration and Definition

Java Operators: Arithmetic, Logical, Conditional and more

Data type in java

Operators in Java

Punctuators and Separators in Java

Variable in Java

What is Token in Java?

Bytecode in Java

Interpreter and Compiler in Java

Object-Oriented

History of java language

goto statement in C programming

Nested Switch in C

Switch Statement

continue statement in c

Break Statement

do while Loop

While Loop

For loop

Ternary Operator

Nested if else in c with program

Conditional operators in C

if Statement

Comments in C Language

Operators in C

C keywords and identifiers

Variables in C

Data type in C

C language hello world

Features

C history of the language

Overview

Array operations - Traversal, Copy, Reverse, Sort in C++

How To Fix Unbound Local Errors In Python

Fixing the 'Module Not Found' Issue in Jupyter Notebook

Fixing the 'NoneType object is not iterable' Error in Python

Finding All Occurrences of a Substring in a String (All Methods Included) in python

Find Matches in a String [using Regex] in Python

Calculating the Sum of Two Numbers in Python Without Arithmetic Operators [Multiple Approaches]

Converting Python Strings to Datetime Objects with Timezone

"Module Not Found Error" in Pycharm

Fix: “Unicode Error: unicodeescape codec can't decode bytes in position 2-3”

Find and Replace First Occurrence Of a String in python

How to Get Current Time in Milliseconds, Seconds(epoch) Using Various Methods in Python

Get File Size in Human Readable Format in Python

Remove Special Characters from a String in Python Using Regex

Counting the Occurrences of Unique Values in a Python List: Multiple Approaches

Converting a Comma-Separated String to a List in Python - Multiple Approaches

Converting Uppercase to Lowercase in Python

Is a vpn worth it for torrenting?

Do streamers use VPNs?

Fix: "syntax error: unexpected eof" while parsing Python input