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Software-Engs
Caching in System Design
An interview-focused guide to caching: cache-aside, write-through, write-back, eviction, TTLs, and cache invalidation …
Consistency and the CAP Theorem: A System Design Guide
A clear, interview-focused guide to the CAP theorem and consistency models - what it means, the tradeoffs, and how it …
Database Replication Explained
An interview-focused guide to database replication - leader-follower setups, sync vs async replication, failover, and …
Database Sharding and Partitioning
How database sharding and partitioning scale your data layer - shard keys, hotspots, rebalancing, and the tradeoffs to …
Message Queues in System Design
Learn how message queues decouple services and absorb load spikes, plus queues vs pub/sub, delivery guarantees, and …
How to Make Your Pull Requests Easy to Review
AI is flooding your team's PR queue. Learn three rules - small diffs, adversarial self-review, and observability - to …
A Few of a Senior Software Engineer's Top Priorities
The most important concepts you should possibly consider as a senior software engineer.
Onion Architecture 🧅
How to utilise Onion Architecture in your applications.
Getting Started With Postgres Data Types
In this tutorial, we are going to be covering some of the basic data types in Postgres.
Designing a Production Grade REST API
In this tutorial, we are going to look at what it takes to design a production-ready REST API.