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Home/Category
Technology

Technology

Latest in tech, software, and innovation

25 articles in this category
Zero-Downtime Deployments: The Complete Playbook
Technology

Zero-Downtime Deployments: The Complete Playbook

Blue-green, canary, rolling updates, feature flags — every technique explained with real failure stories, rollback strategies, and the database migration patterns that make or break them.

Girish Sharma· March 8, 2025
3m13.5K0
The Architecture of PostgreSQL: How Queries Actually Execute
Technology

The Architecture of PostgreSQL: How Queries Actually Execute

A journey through PostgreSQL internals: the planner, executor, buffer pool, WAL, and MVCC — understanding these makes every query you write more intentional.

Girish Sharma· March 1, 2025
32m9.9K0
Full-Stack Next.js Mastery — Part 3: Auth, Middleware & Edge Runtime
Technology

Full-Stack Next.js Mastery — Part 3: Auth, Middleware & Edge Runtime

NextAuth v5, protecting routes with Middleware, JWT vs session strategies, and pushing auth logic to the Edge for zero-latency protection — all production-proven patterns.

Girish Sharma· February 10, 2025
38m11.9K0
Full-Stack Next.js Mastery — Part 2: App Router Data Patterns & Caching
Technology

Full-Stack Next.js Mastery — Part 2: App Router Data Patterns & Caching

fetch() cache semantics, revalidation strategies, unstable_cache, route segment config — the complete decision tree for choosing how your Next.js app fetches, caches, and revalidates data.

Girish Sharma· January 25, 2025
35m12.3K0
Full-Stack Next.js Mastery — Part 1: React Server Components Deeply Explained
Technology

Full-Stack Next.js Mastery — Part 1: React Server Components Deeply Explained

RSC is not about performance alone — it's a new programming model. This article builds the mental model from the ground up: server tree, client tree, serialization protocol, and hydration.

Girish Sharma· January 10, 2025
40m14.5K0
Distributed Systems Engineering — Part 5: Observability at Scale
Technology

Distributed Systems Engineering — Part 5: Observability at Scale

Traces, metrics, logs — the three pillars and the fourth nobody talks about: profiling. How to instrument distributed systems so you can debug them when they fail at 3am.

Girish Sharma· December 5, 2024
28m6.8K0
Distributed Systems Engineering — Part 4: CRDT and Conflict-Free Collaboration
Technology

Distributed Systems Engineering — Part 4: CRDT and Conflict-Free Collaboration

How Google Docs, Figma, and Notion let multiple users edit simultaneously without conflicts — the beautiful mathematics of conflict-free replicated data types.

Girish Sharma· November 20, 2024
30m7.2K0
Distributed Systems Engineering — Part 3: Building Reliable Message Queues
Technology

Distributed Systems Engineering — Part 3: Building Reliable Message Queues

At-least-once vs exactly-once delivery, dead letter queues, consumer groups, and idempotency — the complete mental model for building reliable event-driven systems.

Girish Sharma· November 5, 2024
32m8.5K0
Distributed Systems Engineering — Part 2: Consensus Algorithms Demystified
Technology

Distributed Systems Engineering — Part 2: Consensus Algorithms Demystified

Raft, Paxos, Viewstamped Replication — not as academic exercises but as practical mental models for understanding what your databases actually guarantee.

Girish Sharma· October 20, 2024
38m9.9K0
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