Deepika Pusala

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PostgreSQL Query Optimization: Indexes, EXPLAIN ANALYZE, B-tree vs GIN vs GiST & the N+1 Problem 🚀

🌐 dev.toSource

🚀 PostgreSQL Query Optimization: Let's Learn from ZERO! Imagine your social media app has...

#devtopostgresql #devto #dev #index #enter #article #ama #englishlanguage

about 2 hours ago

Transactions, Isolation Levels, MVCC, Locking, Triggers, Audit Logs & CAP Theorem in PostgreSQL 🔒

🌐 dev.toSource

🔒 Isolation, MVCC, Locking, Triggers, Audit Logging & CAP Theorem This is one of the...

#devtopostgresql #devto #dev #sql #database #backend #concurrency #transaction

about 2 hours ago

Pydantic v2 Deep Dive & Custom Validators: Explained from Absolute Zero 🛡️

🌐 dev.toSource

🛡️ Pydantic v2 Deep Dive & Custom Validators: Let's Learn from ZERO! Almost every API...

#devtofastapi #devto #dev #username #pydantic #enter #article #ama

about 20 hours ago

Authentication Basics (JWT) & FastAPI Security: A Beginner-Friendly Guide 🔐

🌐 dev.toSource

🔐 Authentication Basics (JWT) & FastAPI Security Authentication is not just a login...

#devtoauthentication #devto #dev #python #jwt #security #webdev #token

1 day ago

SQLAlchemy 2.0 & Alembic Migrations: A Complete Beginner's Guide🗄️

🌐 dev.toSource

🗄️ SQLAlchemy 2.0 & Alembic Migrations: Let's Learn from ZERO! Once you understand...

#devtodatabase #devto #dev #user #enter #exit #article #englishlanguage

1 day ago

Transactions & Basic Indexing in PostgreSQL: COMMIT, ROLLBACK, EXPLAIN & SQLAlchemy ⚛️

🌐 dev.toSource

⚛️ Transactions & Basic Indexing This is another VERY important backend concept,...

#devtopostgresql #devto #dev #sql #database #backend #sqlalchemy #index

1 day ago

Python Asyncio Concurrency Patterns: Semaphore, Lock, Queue, gather & TaskGroup Explained from Zero 🧵

🌐 dev.toSource

🧵 Concurrency Patterns & Async Primitives in Python: Let's Learn from ZERO! If you're...

#devtofastapi #devto #dev #asyncio #async #queue #article #ama

1 day ago

WSGI vs ASGI, Uvicorn & Middleware: Explained from Absolute Zero 🚀

🌐 dev.toSource

🌱 WSGI vs ASGI, Uvicorn & Middleware: Let's Learn from ZERO! If you've built (or are...

#devtofastapi #devto #dev #asgi #request #server #article #ama

1 day ago

FastAPI Fundamentals & Dependency Injection: Explained from Absolute Zero ⚡

🌐 dev.toSource

⚡ FastAPI Fundamentals & Dependency Injection: Let's Learn from ZERO! Ever wondered...

#devtofastapi #devto #dev #fastapi #enter #article #ama #englishlanguage

1 day ago

Deep Git Workflows: Rebasing, Conflict Resolution & Branching Strategies Explained from Zero 🌳

🌐 dev.toSource

🌳 Deep Git Workflows: Let's Learn from ZERO! Git is not just git add, git commit, and git...

#devtobeginners #devto #dev #commit #branch #enter #article #ama

1 day ago

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Deepika Pusala