Java

Reverse a Linked List In JAVA [Complete Code]

Write a program to reverse a Linked List In JAVA 8? Explained with complete code and example.

coding challenge

Valid Sudoku Checker in Python

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

Django

How to Render and Open PDF file in Django?

How to Render PDF file in Django using FileResponse? How to open PDF file in Django? Download documentations.

Blockchain

Blockchain and Its Security | A Beginner’s Guide

What is blockchain? Why is Blockchain so Secure? Future of Blockchain. What is Centralized vs Decentralized system?

Python

Sudoku Solver in Python w/ Backtracking | Explained with Example

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

Django

How to Use and Load Static Files in Django?

How to load static files in Django? Access static File in Python Script (like views.py). Render static file (CSS, JavaScript, image, pdf) in HTML template.

Django

How to Filter a Django Query with a List of Values?

How can I Filter a Django Query with a List of Values? Django-filter multiple values. Filter Objects to exclude id which is in a List.

REST

Difference Between GraphQL and REST API | Features, Advantages

What is GraphQL? Features and advantages. Difference between GraphQL and REST. When to use GraphQL over REST API.

career

7 Amazing Reasons | Why You should Learn Coding

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