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DevOps & Cloud Infrastructure (193)AI & LLMs (143)Backend & APIs (102)Web Development (90)ERP Systems (77)Security (65)Software Development (58)Career Reflections (29)Cloud (29)AI / Machine Learning (18)Product & SaaS (12)University (1)Hackathons (1)
High Availability Design: Redundancy, Failover and the Nines
CloudOctober 202613 min read

High Availability Design: Redundancy, Failover and the Nines

How to design for high availability: what each nine allows in minutes, series versus parallel availability maths, failover detection time and a keepalived and nginx sample.

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Latency vs Throughput: Differences, Trade-offs and Tuning
BackendOctober 202610 min read

Latency vs Throughput: Differences, Trade-offs and Tuning

Latency vs throughput explained: what each measures, how Little's law links them, why batching and queues trade one for another, and how to optimise both.

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Bloom Filter Explained: Where It Fits in System Design
BackendOctober 202611 min read

Bloom Filter Explained: Where It Fits in System Design

A Bloom filter is a bit array plus k hash functions that answers maybe or definitely not. See the m and k formulas, a measured error rate and real uses.

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Bounded Contexts in Domain-Driven Design and How to Find Them
Software DevelopmentOctober 202611 min read

Bounded Contexts in Domain-Driven Design and How to Find Them

What a bounded context is, why Item means three things in ERP sales, inventory and accounting, and how to find boundaries and wire contexts with a context map.

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Modular Monolith Architecture: When It Beats Microservices
Software DevelopmentOctober 202611 min read

Modular Monolith Architecture: When It Beats Microservices

What a modular monolith is and when it beats microservices: one deployable, a public API per module, a Postgres schema per module and lint-enforced boundaries.

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Service Discovery in Microservices: How It Works
BackendOctober 202611 min read

Service Discovery in Microservices: How It Works

How does service discovery work in microservices? Registry, heartbeat and TTL, client-side vs server-side, DNS in Docker Compose and Kubernetes, Consul.

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