DRF Relationships: Nested Serializers & JWT Auth

Master relationships in DRF with nested serializers and secure your API using JWT authentication.

January 14, 2025 · 18 min · 3652 words · Nirajan Khatiwada

Django ORM Mastery: CRUD, Filtering & Aggregation

Deep dive into Django Models covering field types, model options, database configuration, migrations, and model methods. Essential knowledge for database operations in Django.

January 4, 2025 · 9 min · 1798 words · Nirajan Khatiwada

React Day 3: Fragments, Props & Component Isolation

Day 3 of React series. Master Fragments, learn to pass JSX as props, handle form inputs, and implement immutable state updates.

November 19, 2024 · 7 min · 1361 words · Nirajan Khatiwada

Python Control Structures: Loops and Conditionals Guide

A detailed examination of Python’s control structures, focusing on loops and conditionals to enhance your programming skills.

November 18, 2024 · 4 min · 684 words · Nirajan Khatiwada

Doubly Linked Lists in Python: Bidirectional Traversal

A complete guide to Doubly Linked Lists in Python, featuring bidirectional traversal and advanced node operations.

October 22, 2024 · 5 min · 883 words · Nirajan Khatiwada

Docker Networking Guide: Ports & Inter-Container Communication

Understanding Docker networking models, port mapping, and inter-container communication strategies.

October 18, 2024 · 2 min · 297 words · Nirajan Khatiwada

JavaScript Asynchronous Programming: Promises, Async/Await

A comprehensive guide to asynchronous programming in JavaScript. Understand how to manage long-running tasks using Promises and Async/Await.

October 18, 2024 · 4 min · 758 words · Nirajan Khatiwada

Chains in LangChain: Sequential, Parallel & Conditional Workflows

Learn how to compose powerful LLM workflows in LangChain using chains, including sequential, parallel, and conditional execution patterns with real-world examples.

December 29, 2025 · 4 min · 788 words · Nirajan Khatiwada

Project 2: Draggable Box with Dynamic Motion Values

Create a draggable element that adapts its properties (color, scale) based on its screen position using motion values.

October 15, 2025 · 1 min · 151 words · Nirajan Khatiwada

SQL DQL Commands: Select, Joins & Subqueries

The ultimate guide to querying databases. Covers simple SELECTs, complex JOINS, Grouping, Aggregation, and advanced Subquery techniques.

January 25, 2025 · 10 min · 2070 words · Nirajan Khatiwada