Latest articles, tutorials, and deep dives from ndlab tech blog.
A Svelte 5 component library built for the month your application stops being simple: seventy-plus components, theming you control, and a data grid and scheduler to match.
Cassandra is built for write-heavy workloads at massive scale — but only if you model data for your queries, not your intuition. This post explains the model and the write path.
Redis is not just a cache. Its five core data structures solve problems that would require complex code otherwise. This post covers all of them plus persistence and Pub/Sub.
MongoDB is easy to start and hard to optimize. This post covers document schema design, the full aggregation pipeline, index types, and the patterns that separate fast from slow.
NoSQL is not better than SQL — it is different. This post maps the four NoSQL families to their use cases, explains their consistency models, and helps you choose deliberately.
Distributed transactions are hard. 2PC gives safety at the cost of availability. Saga gives availability at the cost of complexity. This post explains both and when each is right.
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