Automatically Change Android Wallpaper For Your Smartphone
My first preference is always Google products as their apps are well built by best developers. Though I am…
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547 articles
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Memory Leaks in Backend Services: Diagnosis, Tools, and Production Fixes
Memory Leaks in Backend Services grow RSS until the host kills the process. Learn how to find retained…
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Alternative smartphones to Samsung Galaxy Note 7
A few months ago Samsung Galaxy Note 7 was touted as the best android smartphone on the planet.…
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Long Polling vs Server-Sent Events: Choosing a Push Strategy
Long polling vs SSE compared: how server sent events work, where websockets fit, sse vs polling costs, and…
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Garbage Collection Tuning for Backend Engineers: Latency, Throughput, and Pauses
Garbage Collection Tuning cuts pause time without starving throughput. Learn which collector to pick, which knobs matter, and…
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WebSockets in System Design: When You Need a Persistent Connection
What are websockets: the websocket vs http comparison, the websocket connection lifecycle in six steps, and scaling websocket…
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Dependency Hell in Backend Systems: Version Conflicts, Lockfiles, and Upgrade Strategies
Dependency Hell in Backend Systems breaks builds when library versions clash. Learn lockfiles, upgrade paths, and how to…
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How Whatsapp earns without displaying ads
Whatsapp is currently the top messenger service which offers unlimited text messaging including photo, audio and video. You…
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Rate Limiting in System Design: Algorithms and Distributed Enforcement
The rate limiting algorithms that matter (token bucket, leaky bucket, sliding window) how distributed enforcement works across a…
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Build Caching Explained: Speeding Up CI Without Breaking Reproducibility
Build Caching Explained shows how to speed up CI and still ship the same bits. Learn cache keys,…
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Get values from PHP to Javascript
When developing web applications, there are often times when you need to pass data from the server-side (PHP)…
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Faster file transfer for android smartphones
Most of us need to exchange or share files a lot using our smartphone. The age-old method is…
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DNS for Backend Engineers: Resolution, Caching, Failover, and Debugging
DNS for Backend Engineers shows how name lookups, caches, and TTL choices fail in production, and how you…
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API Gateway in System Design: The Front Door of Microservices
What an API gateway does (routing, authentication, rate limits, transformation) how it differs from a reverse proxy and…
