Code

coding challenge

Write a program to check if Sudoku solution is valid or not. Valid Sudoku Checker in Python code explained with time and space complexity.

Python

How to write sudoku solver in Python with and without backtracking (brute force)? Algorithm explained with example.

career

Why you should learn coding? Why everybody should learn to code? Why is coding important for the future?

Java

Simple Java regex example explained with code. Regular expression to search, match and manipulate the string.

CSS

How to indent first line of paragraph in HTML and CSS? HTML Indent Paragraph All lines. The text-indent property for paragraph.

HTML

How to hide and show password using eye icon in html and JavaScript? Toggle password on Click with visibility eye.

Neural Network

[Complete code] Neural Networks in Python. Experimenting from the scratch. What is Neural network? How to implement it in Python?

Code

Write a program to count and find pairs that have desired sum from the given array. Program solved in Java, C/C++ and Python.

career

What are the most in-demand programming languages to learn for the future? Highest paying companies hiring and offered salaries.

Interview Questions