Backend, API & Database
Backend design, APIs, databases, caching, server-side frameworks, and production application architecture patterns.
More Articles
16 more articles in this topic.
Python Fundamentals: Variables, Types, and Control Flow
Learn Python fundamentals from scratch: variables, data types, operators, input/output, if statements, loops, and a simple practice script.
Database Replication: Read Scaling, Failover, and High Availability
Design database replication for read scaling, failover, high availability, downtime reduction, and safer recovery during production issues.
Idempotency Keys: Prevent Duplicate Requests and Charges
Use idempotency keys in APIs to prevent duplicate requests, double charges, retry bugs, and inconsistent payment or order data.
ETag Headers: HTTP Caching and Conditional Requests
Use ETag headers for HTTP caching, conditional requests, bandwidth savings, and concurrency control in high-performance APIs.
API Versioning Strategy: Backward Compatibility Without Panic
Choose an API versioning strategy that preserves backward compatibility, handles breaking changes, and keeps clients stable.
SQL Query Tuning: Indexes, Execution Plans, and Patterns
Tune SQL queries with indexes, execution plans, filtering strategy, joins, and practical patterns that improve database performance.
Flask CRUD App: Build with MySQL, Auth, and Caching
Build a Flask CRUD app with MySQL, authentication, testing, caching, environment setup, and deployment-ready project structure.
SQLAlchemy Multi-threading: ETL and Session Management
Use SQLAlchemy with Python threads for ETL and database workloads while handling sessions, connections, and concurrency safely.
SQLAlchemy Transaction: Get IDs Between Queries
Handle SQLAlchemy transactions safely, get inserted IDs between queries, and keep related database writes atomic in one workflow.
Node.js Best Practices: Error Handling, Async, and Security
Improve Node.js apps with better error handling, async patterns, middleware structure, security defaults, and production-ready practices.
Cloud Deployment Strategies: Blue-Green and Canary Releases
Compare cloud deployment strategies like blue-green, canary, and rolling releases with CI/CD, monitoring, and rollback considerations.
GraphQL API Guide: Schema, Query, and Mutation Basics
Learn GraphQL API basics through schema design, queries, mutations, resolvers, error handling, and practical patterns for app data.
Machine Learning with Python: Beginner Project Guide
Build a beginner machine learning project in Python with data preparation, scikit-learn basics, model training, evaluation, and next steps.
Database Design Basics: Normalize, Index, and Scale
Learn database design basics with normalization, keys, indexing, relationships, and scaling decisions for reliable application data.
API Best Practices: Build Secure and Scalable APIs
Build secure, scalable APIs with practical guidance on authentication, versioning, error handling, documentation, and performance.
Flask Tutorial: Build a Python Website from Scratch
Learn how to build a simple Python web application with Flask, routes, templates, form handling, and a clean starter structure for beginners.
Updated automatically from the TryzTech article collection.