Tag: #2026-04
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 146 posts
146 posts are tagged #2026-04; the most recent was published on 2026-04-15.
Often tagged together: #culture 30 #ai 15 #ai-platform 15 #ai-agent 13 #observability 13
Most read in the last 90 days:
Redis Production Operations Complete Guide 2025: Cluster, Persistence, Memory, Redis 7+
Everything about Redis in production! 8 data structures, persistence (RDB vs AOF), Sentinel vs Cluster, memory management (maxmemory-policy), performance tuning, Redis 7+ features, Valkey/KeyDB comparison, monitoring and
2026-04-15 · 8 min read #redis#cache#production#cluster#persistencePostgreSQL Production Operations Complete Guide 2025: Extensions, Tuning, Monitoring, HA
Everything about running PostgreSQL in production! Essential extensions (pgstatstatements/pgvector/PostGIS/TimescaleDB), performance tuning (sharedbuffers/workmem/effectivecachesize), VACUUM/Autovacuum management, monito
2026-04-15 · 7 min read #postgresql#database#production#extensions#performanceLock-Free Concurrency Programming Complete Guide 2025: Atomics, Memory Model, CAS, Lock-Free Data Structures
Everything about Lock-Free programming: atomics fundamentals, CPU memory models (x86 vs ARM), CAS (Compare-And-Swap), Lock-Free data structures (Queue/Stack/Hash), ABA problem, Hazard Pointers, RCU, Java/Rust/C++ compari
2026-04-15 · 11 min read #lock-free#concurrency#atomics#memory-model#casGraphQL Federation Complete Guide 2025: Apollo Federation, Supergraph, Distributed GraphQL
Everything about GraphQL Federation: Schema Stitching vs Federation, Apollo Federation v2, Subgraph design, Entity and @key, Reference Resolver, Composition, Router, Netflix/Airbnb cases, migration strategy.
2026-04-15 · 8 min read #graphql#federation#apollo#supergraph#microservicesMobile Native Development Complete Guide 2025: Swift, Kotlin, SwiftUI vs Jetpack Compose
Everything about mobile native development! Swift 6 vs Kotlin 2.0, SwiftUI vs Jetpack Compose comparison, MVVM/Clean Architecture, async (Swift Concurrency vs Coroutines), DI, testing, performance, release process.
2026-04-15 · 15 min read #mobile#ios#android#swift#kotlingRPC Deep Dive 2025: Protocol Buffers, Four Communication Models, Interceptors, Load Balancing
Deep dive into gRPC: Protocol Buffers internals, four communication models (Unary/Server/Client/Bidirectional), interceptors, load balancing, Deadline/Cancellation, streaming backpressure, gRPC-Web, debugging tools.
2026-04-15 · 9 min read #grpc#protobuf#streaming#http2#interceptorGame Development Complete Guide 2025: Unity vs Unreal vs Godot, ECS, Multiplayer, Optimization
Everything about game development! Unity DOTS/ECS, Unreal Engine 5 (Lumen/Nanite), Godot 4, game loops, physics engines, multiplayer (Netcode/Mirror), performance optimization (draw calls/batching), mobile vs console vs
2026-04-15 · 12 min read #game-development#unity#unreal-engine#godot#ecs2025 Developer Tools Complete Guide: Modern Stack, AI Tools, Productivity, Emerging Tech
Every tool a developer should know in 2025! Modern IDEs (Cursor/Claude Code), terminal tools (Warp/Ghostty/Zed), build tools (Bun/Vite/Turbopack), AI coding assistants, productivity workflows, emerging tool trends.
2026-04-15 · 9 min read #developer-tools#modern-stack#productivity#ai-tools#ideDB Sharding & Partitioning Complete Guide 2025: Horizontal Scaling, Range/Hash/Directory, Resharding, Vitess
Everything about database sharding! Horizontal vs vertical partitioning, shard key selection, Range/Hash/Directory/Geographic sharding, hot spot problems, resharding, distributed transactions, Vitess/Citus/CockroachDB co
2026-04-15 · 15 min read #database#sharding#partitioning#horizontal-scaling#vitessDB Index Master Guide 2025: B-Tree, Hash, GIN, BRIN, Composite Indexes, Query Plan Analysis
Everything about DB indexes. B-Tree internals, comparison of Hash/GIN/GiST/BRIN, composite index design, covering/partial/expression indexes, reading EXPLAIN ANALYZE, 10 reasons an index is skipped, real-world tuning cas
2026-04-15 · 10 min read #database#indexing#btree#hash#ginDistributed Tracing Complete Guide 2025: OpenTelemetry, Jaeger, Tempo, Span Analysis, Sampling Strategies
Everything about distributed tracing! Trace/Span/Context Propagation, OpenTelemetry SDK + Collector, Jaeger vs Tempo vs Zipkin, W3C Trace Context, sampling strategies (Head/Tail/Probabilistic), auto-instrumentation, cost
2026-04-15 · 10 min read #distributed-tracing#opentelemetry#jaeger#tempo#observabilityCRDT Complete Guide 2025: Conflict-Free Replicated Data Types, Local-First Collaboration, Yjs/Automerge
Everything about CRDTs! Conflict-free Replicated Data Types principles, State-based vs Operation-based, basic CRDTs (G-Counter/PN-Counter/G-Set/2P-Set/LWW-Register), advanced (Sequence/RGA/Yjs), local-first software, Aut
2026-04-15 · 12 min read #crdt#distributed-systems#local-first#collaboration#yjsDistributed Locks Complete Guide 2025: Redlock, Zookeeper, etcd, Fencing Token, Safe Implementation
Everything about distributed locks! Why it is hard, single Redis lock, Redlock algorithm, Martin Kleppmann critique, Zookeeper/etcd locks, Fencing Token, real-world implementation, pitfalls to avoid.
2026-04-15 · 13 min read #distributed-lock#redis#redlock#zookeeper#etcdThe Complete Guide to Probabilistic Data Structures 2025: Bloom Filter, HyperLogLog, Count-Min Sketch, and Real-World Usage
Everything about probabilistic data structures! Bloom Filter, Counting Bloom Filter, HyperLogLog, Count-Min Sketch, MinHash, Cuckoo Filter — the memory-accuracy tradeoff, and real-world usage in RocksDB/Redis/Cassandra/S
2026-04-15 · 14 min read #bloom-filter#hyperloglog#count-min-sketch#probabilistic#data-structuresCPU Cache & Memory Hierarchy Complete Guide 2025: L1/L2/L3, Cache Line, False Sharing, Performance Tuning
Everything about the memory hierarchy: L1/L2/L3 cache, cache line, MESI protocol, false sharing, cache-friendly data structures, NUMA, mechanical sympathy, and hands-on performance tuning.
2026-04-15 · 11 min read #cpu-cache#memory#performance#cache-line#false-sharingCDC (Change Data Capture) Complete Guide 2025: Debezium, Kafka, Data Sync, Outbox Pattern
Everything about CDC — how it works (WAL/binlog based), Debezium architecture, PostgreSQL Logical Replication, MySQL binlog, Outbox Pattern, data warehouse sync, Kafka integration, migration, common pitfalls.
2026-04-15 · 11 min read #cdc#debezium#kafka#postgresql#mysqlComplete Guide to CDN & Edge Caching Strategies 2025: Cache Invalidation, ETag, Stale-While-Revalidate
Everything about CDNs and caching. HTTP cache headers (Cache-Control/ETag/Vary), how CDNs work, edge caching, the hard problem of cache invalidation (one of the two hard problems), Stale-While-Revalidate, and a compariso
2026-04-15 · 14 min read #cdn#cache#edge-computing#http-cache#cache-invalidationComplete Guide to Async I/O Models 2025: epoll, io_uring, Reactor/Proactor, and async/await Internals
Everything about async I/O. Blocking vs non-blocking vs async, the select/poll/epoll/kqueue evolution, the iouring revolution, Reactor/Proactor patterns, Tokio/libuv internals, and what async/await actually does.
2026-04-15 · 12 min read #async-io#epoll#io-uring#reactor#proactorAWS Well-Architected Framework Complete Guide 2025: Six Pillars, Practical Adoption, Cost/Security/Performance
Everything about the AWS Well-Architected Framework: six pillars (Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, Sustainability), practical checklists, Well-Architected Tool usa
2026-04-15 · 14 min read #aws#well-architected#cloud-architecture#security#reliabilityAPI Versioning & Evolution Strategy Complete Guide 2025: Breaking-Change-Free API Evolution, Deprecation, Sunset
Everything about API versioning! URL/Header/Content negotiation strategies, breaking vs additive changes, Semantic Versioning, deprecation policy, Sunset header, GraphQL versionless approach, case studies of Stripe/GitHu
2026-04-15 · 12 min read #api#versioning#evolution#breaking-changes#deprecation