Components of LangChain
LangChain’s architecture is built around a small set of powerful, composable primitives. Understanding these components is the key to understanding how the framework works. 1....
My Learnings
Explore my blog posts documenting the insights and solutions I've gained from overcoming challenges over the past three years. Dive into a range of topics and lessons that showcase my continuous growth and expertise.
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Vector Search
Vector search is a method of finding information by comparing numeric representation(vectors) of data instead of exact keywords. In traditional search systems: Incase of Vector...
What Is LangChain?
The rise of large language models(LLMs) like GPT-4. Claude and Gemini has opened up an entirely new class of software applications but building them for...
What Happens When You Type google.com
What Happens When You Type google.com What Happens When You Type google.com An interactive network journey · ~200ms total 01 ⌨️ You Press Enter Browser...
Asynchronous JavaScript: From Callbacks to Promises
Asynchronous programming is the backbone of modern JavaScript. Whether you’re fetching data from API’s, reading files or managing timers, understanding async patterns is crucial. this...
GCP PROFESSIONAL CLOUD DEVELOPER – MASTER CHEAT SHEET
🥇 SERVICE SELECTION GOLDEN RULE Google always wants the MOST managed service possible. If two answers work → pick the less operational overhead one. 1️⃣...
How to Read, Understand, and Analyze GCP Exam Questions
1. Read the Question Backward First (Most Important Trick) Start with the last line: “What should you do?”“Which two actions should they take?”“Which deployment strategy...
IaaS, PaaS, SaaS, Managed Resource, Managed Service, Serverless, and Google Cloud Networking
1. IaaS (Infrastructure as a Service) IaaS provides raw infrastructure: We manage OS, runtime, middleware, scaling, security patches. GCP IaaS Services Service Purpose Compute Engine...
PostgreSQL: CASE
The CASE statement is the “if-then-else” of the SQL world. In PostgreSQL, it allows you to add conditional logic directly into your queries without needing...
PostgreSQL: constraints
In PostgreSQL, constraints are rules applied to columns or tables ti prevent invalid data from entering the database. They ensure the accuracy, reliability and integrity...
HUML: Human-oriented Markup Language
So I am scrolling youtube and I got this video of Kailash Nadh explaing HUML and how it solve some of the hard bit on...
PostgreSQL: ALTER TABLE command
In SQL, the ALTER command is used to modify the structure of an existing database object such as a table, column, or constraint. Unlike the...
PostgreSQL: Sorting, Filtering & Aggregation
These three operations are typically performed using the following clauses in a SELECT statement: Operation SQL Clause Function Filtering WHERE Selects which rows to include...
PostgreSQL: data types
Understanding data types is foundational for optimizing database design, ensuring data integrity, and enhancing application performance. Choosing the Right Data Type Selecting the proper data...
CRUD operations in PostgreSQL
CRUD operations in PostgreSQL are the four basic actions you perform on table data: Create, Read, Update, Delete. These are done with standard SQL commands that...
Postgress: Login to a PostgresSQL
Logging in Using pgAdmin Logging in Using psql Command Line Commands List all databases Connect to the database named postgres Disconnect Create database Drop database...
PostgreSQL: Database vs Schema vs Table
As the above image represents “Database vs Schema vs Table,” these are the fundamental hierarchy in a PostgreSQL (and most relational) database system. 1. Database...
GraphQL vs REST API
GraphQl and REST(Representational State Transfer) are popular architecture for designing APIs to exchange data between a client and server. They achieve the same goal but...
JWT-based authentication system for WordPress
A modern, JWT-based authentication system for WordPress that provides enhanced security, REST API endpoints, OTP verification, and mobile app support. This plugin transforms WordPress from...
Core NestJS concepts
These are the core concepts of NestJS, a progressive Node.js framwork designed for building efficient and scalable server-side applications. Let learn each core concept with...