Golang
Go 1.26.2: Security Fixes, Regression Patches, Upgrade Playbook
A beginner-friendly and technical deep dive into Go 1.26.2: what changed, why it matters, and how to upgrade safely in production.
·6 min read
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Blog
Posts tagged "Backend"
Articles, deep dives, and write-ups related to "Backend".
Backend
Five Caching Strategies Every Backend Dev Should Know
A beginner-friendly guide to Cache-Aside, Read-Through, Write-Through, Write-Back, and Write-Around, with when to use each.
·9 min read
Computer Science
The Mechanics of Compression: How 100GB Becomes 25GB
A deep dive into the mathematical 'magic' behind data compression, from Huffman Coding to the architectural differences between ZIP and TAR.GZ.
·12 min read
Golang
Optimizing Memory Layout in Go: A Deep Dive into Struct Design
How Go struct field ordering affects memory via alignment and padding, with benchmarks across millions of allocations and practical tools to detect wasted space.
·4 min read
Software Architecture
Architectural Design for a Ride App such as OLA, UBER, RAPIDO
Microservices architecture for ride-sharing: service boundaries, REST vs gRPC vs message queues, geo-location tracking, and trade-offs between monolith-first and microservices.
·5 min read
AWS
Amazon SNS: Cost Reduction and Reliable Delivery for Startups
How Amazon SNS helps startups cut messaging costs with pay-per-message pricing, automatic retries, dead letter queues, and multi-region delivery — and when SQS might be a better fit.
·5 min read
AWS
S3 Policies Explained: Bucket Policies vs IAM Policies vs ACLs
How S3 access control works — bucket policies vs IAM policies vs ACLs, with JSON examples for public read, encryption enforcement, and user-scoped permissions.
·5 min read