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      <title>PostgreSQL Is All You Need (Until It Isn&#39;t)</title>
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      <pubDate>Sat, 14 Mar 2026 21:00:00 +0530</pubDate>
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      <description>PostgreSQL handles 90% of what startups need - OLTP, JSON, full-text search, time series, and more. Here is a practical map of what Postgres covers natively, when to add Redis, and when you genuinely need something else.</description>
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      <title>How Redis Went from Single-Threaded to 3.5 Million Ops/Sec</title>
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      <pubDate>Sat, 14 Mar 2026 16:00:00 +0530</pubDate>
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      <description>The full story of how Redis evolved from a single-threaded event loop to IO threads hitting 3.5M ops/sec - and why it still refuses to go fully multi-threaded.</description>
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      <title>Redis Internals - Clustering, Sentinel, Sharding, and Pipelining Explained</title>
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      <pubDate>Sat, 14 Mar 2026 14:00:00 +0530</pubDate>
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      <description>A practical deep dive into Redis clustering, sentinel, sharding, and pipelining - with real numbers, architecture diagrams, and a decision framework for picking the right setup.</description>
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      <title>Database Ops/Sec and Memory Limits - When to Shard and When Not To</title>
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      <pubDate>Sat, 14 Mar 2026 12:00:00 +0530</pubDate>
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      <description>Real-world ops/sec, memory limits, and single-node ceilings for PostgreSQL, Redis, MongoDB, DynamoDB, and Cassandra - with a practical framework for when sharding actually makes sense.</description>
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      <title>SQL vs NoSQL: A Practical Guide to Picking the Right Database</title>
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      <pubDate>Mon, 16 Feb 2026 12:00:00 +0530</pubDate>
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      <description>SQL vs NoSQL - real trade-offs, real examples, and a decision framework to confidently pick the right database for any project.</description>
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      <title>Redis 8 vs Valkey: Which Fork Won</title>
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      <pubDate>Fri, 29 Aug 2025 09:15:00 +0530</pubDate>
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      <description>Redis changed its license in 2024, spawning the Valkey fork. This post compares Redis 8 and Valkey in 2026 - performance, features, ecosystem, and which one to use.</description>
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      <title>Why SQLite Is the Most Underrated Production Database</title>
      <link>https://chiraghasija.cc/posts/sqlite-underrated-production-database/</link>
      <pubDate>Thu, 17 Jul 2025 13:04:00 +0530</pubDate>
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      <description>SQLite is often dismissed as a toy database. In 2026, it powers production applications at significant scale. This post explains when and why SQLite is the right choice.</description>
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      <title>Why PostgreSQL Is Winning the Database Wars in 2026</title>
      <link>https://chiraghasija.cc/posts/postgresql-winning-database-wars-2026/</link>
      <pubDate>Sat, 14 Jun 2025 19:44:00 +0530</pubDate>
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      <description>PostgreSQL dominates new project decisions in 2026. This post breaks down the technical and ecosystem reasons why Postgres beat MySQL, MongoDB, and every other contender.</description>
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