1d ago · 25 min read · TLDR: Calling cache() or persist() does not immediately store anything — Spark caches lazily at the first action, partition by partition, managed by a per-executor BlockManager. When memory fills up, LRU eviction silently drops or spills partitions. ...
Join discussion2d ago · 5 min read · Optimizing WooCommerce performance with Redis: Complete implementation guide E-commerce sites face unique caching challenges. Unlike static websites, WooCommerce stores must balance aggressive caching for product catalogs with dynamic, per-user data ...
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3d ago · 2 min read · Website speed isn’t just about server power—it’s about how efficiently content is delivered. Cache warmup requests play a crucial role in ensuring that users and search engines receive fast responses
Join discussion4d ago · 3 min read · Redis Was the Bottleneck At RevMine we run a token mining platform on Solana. Every API request — mining validation, trust score lookup, leaderboard fetch, swap quote — hit Redis. The problem: each Redis round-trip is 2-5ms. Our middleware alone made...
Join discussionApr 10 · 13 min read · How Redis Caching Actually Works — A Visual Guide for Backend Developers TL;DR: Redis caching sits between your application and database, storing frequently accessed data in memory for sub-millisecond reads. This guide walks through cache-aside, writ...
Join discussionApr 8 · 15 min read · In the previous article, we established when a BFF earns its overhead. This article assumes you have made that decision and are now facing the harder question: how do you actually design the thing wel
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Apr 5 · 9 min read · In March 2024, the Redis project changed its license from the permissive BSD 3-Clause to a dual license combining the Redis Source Available License (RSALv2) and the Server Side Public License (SSPLv1). This licensing change meant that cloud provider...
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Mar 31 · 12 min read · Hertz was a $9.8 billion company running on a 30-year-old technology platform. The CEO said that publicly. Underneath it: 1,800 IT systems, six database vendors, 30 rental processing systems, and a core built on IBM AS/400 mainframes running COBOL. A...
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