Top Tweets for #100daysofbackend
We are so back π
Feeling much better now and ready to pick up where we left off. Huge thanks to everyone who checked in while I was away β€οΈ
Day 52 loading... let's keep building.
#100DaysOfBackend
#BuildingInPublic
Day 52 is paused π€ malaria pulled up uninvited and I have to actually rest.
51 days straight with you all though?? that's not small π₯
We resume when I'm back on my feet. thank you all for showing up every day π€
#100DaysOfBackend
#BuildingInPublic
π #Day23 / #100DaysOfBackend
AI & Backend Development Journey | Understanding LLMs π€
π Todayβs Topic:
What is an LLM? How it works behind the scenes, Tokenization, Why tokens are needed
Thanks to @rohit_negi9 bhaiya for simplifying backend & AI architecture concepts π
π #Day22 / #100DaysOfBackend
Backend Development Journey | API Protection & System Design π‘οΈ
π Todayβs Topic:
Rate Limiter, Why itβs needed, Fixed Window & Sliding Window Algorithms, and Problems with Fixed Window Limiting β οΈ
Thanks to @rohit_negi9 Bhaiyaπ€²
π #Day21 / #100DaysOfBackend
Backend Development Journey | Auth & Security Deep Dive π
π Todayβs Topic:
Redis Basics | Today I worked on Logout functionality and learned why Redis plays a critical role in modern authentication systems.
Thanks to @rohit_negi9 bhaiya
π #Day20 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Common Mongoose Methods, Environment Variables & Use Cases, Express Router, How It Works, and Problems Without Router vs Benefits With Router π§©
Big thanks to @rohit_negi9 bhaiya
π #Day19 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Why Tokens Were Introduced, Problems with Sessions,Issues with Access Tokens , Access Token & Refresh Token, and What Happens When Refresh Token Expires
Big thanks to @rohit_negi9
π #Day18 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Understanding JWT, Its Components (Header, Payload, Signature), How JWT Works, Advantages, Stateless vs Stateful Auth, and Cookies
Big thanks to @rohit_negi9 Bhaiya
#backend
π #Day17 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
API Validation, Digital Signatures, Session ID Issues, and How Web Authentication Works Without Asking Password Every Time π
Big thanks to @rohit_negi9 bhaiya
#Backend #Node
π #Day16 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
How to Store Passwords Securely, Why Plain Text Passwords Are Dangerous, Hashing, Salting, Same vs Different Salt, and bcrypt π
Big thanks to @rohit_negi9 bhaiya
π #Day15 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Understanding Data Validation, Why Itβs Needed, Schema Validation, Benefits of API Validation, and Disadvantages of Schema Validation
Big thanks to @rohit_negi9 bhaiya
#Backend
π #Day14 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Why We Need Mongoose with MongoDB, Installation, Cluster Connection, Schemas & Models, and CRUD Queries π
Big thanks to @rohit_negi9 bhaiya for the amazing explanation!
#NodeJS
π #Day13 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Why MongoDB is Useful, MongoDB & MongoDB Compass Installation & Connection, and CRUD Operations Concept π
Big thanks to @rohit_negi9 bhaiya for the amazing explanation!
#NodeJS
π #Day12 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Why Database Indexing is Needed, Its Benefits, Why B+ Tree is Used Instead of AVL Tree, and the Concept of B-Tree & B+ Tree π³
Big thanks to @rohit_negi9 bhaiya
π #Day11 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
Databases at Scale β SQL for Social Media, Normalization, Scaling, Sharding, Replication, and the CAP Theorem π
Big thanks to @rohit_negi9 Bhaiya
#NodeJS #BackendDevelopment
π #Day10 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
π Understanding Database, DBMS, Their Differences, Data Types, and ACID Properties in Backend Systems
Big thanks to @rohit_negi9 bhaiya for the amazing explanation! π‘
#NodeJS
π #Day9 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
π Understanding Middleware Handling in Different Ways
πHTTP Status Codes, and Why Status Codes Matter in Backend Development π
Big thanks to @rohit_negi9 bhaiya
π #Day8 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
π Using help of example implement all HTTP methods
π Understanding Middleware, Route Handlers, use cases of Middleware π
Big thanks to @rohit_negi9 bhaiya
#NodeJS #backend
π #Day7 / #100DaysOfBackend π―
Backend Development Journey | #CoderArmy βοΈ
π Todayβs Learning:
π Understanding JSON, Difference Between JSON and JS Object, Postman, Parsing π
Big thanks to @rohit_negi9 bhaiya for the amazing explanation! π‘
#NodeJS #BackendDevelopment
Day 2/100 β CAP Theorem
In distributed systems, you only get 2: Consistency, Availability, Partition Tolerance
Since networks fail, Partition Tolerance is non-negotiable
This is why backend architecture is all about choices, not additions.
#Backend #SystemDesign #100DaysOfBackend
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