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Curated developer articles, tutorials, and guides — auto-updated hourly
ANKUSH CHOUDHARY JOHAL3d ago • 3 min read
War Story: Ditching MongoDB 6 for PostgreSQL 17 Saved Our 50M User App from Data Inconsistencies
War Story: Ditching MongoDB 6 for PostgreSQL 17 Saved Our 50M User App from Data...
#story#ditching#mongodb#postgres
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ANKUSH CHOUDHARY JOHAL2d ago • 14 min read
Code Story: Building a Custom LangChain 0.30 Agent for Jira Ticket Automation
In 2024, the average backend engineer spends 14.2 hours per week on Jira ticket triage, status...
#code#story#building#custom
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ANKUSH CHOUDHARY JOHAL5d ago • 13 min read
War Story: Debugging a Ktor 2.2 Coroutine Leak in Kotlin 2.0 Microservices
At 3:17 AM on a Tuesday in Q3 2024, our production Kotlin 2.0 microservice fleet hit a 92% memory...
#story#debugging#ktor#coroutine
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ANKUSH CHOUDHARY JOHALMay 1, 2026 • 16 min read
War Story: Debugging a Firebase 2026 Real-Time Database Bug That Lost 1k User Messages
At 14:37 UTC on March 12, 2026, our Firebase Realtime Database (RTDB) cluster dropped 1,042 user cha...
#story#debugging#firebase#2026
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ANKUSH CHOUDHARY JOHAL3d ago • 14 min read
Code Story: We Offered 30% Higher Salaries and Cut Churn 50%: A 2026 HR Retrospective
In Q1 2026, our 120-person engineering org increased base salaries by 30% across all IC levels, and....
#code#story#offered#higher
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ANKUSH CHOUDHARY JOHAL5d ago • 3 min read
War Story: I Ditched My CS Degree for a Bootcamp and Became a Go 1.25 Engineer
War Story: I Ditched My CS Degree for a Bootcamp and Became a Go 1.25 Engineer I never...
#story#ditched#degree#bootcamp
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ANKUSH CHOUDHARY JOHAL6d ago • 13 min read
War Story: How a Kubernetes 1.32 Node OOM Kill Cascaded Into a 2-Hour Outage for Our Video Streaming Service
At 19:42 UTC on March 14, 2024, our video streaming service serving 4.2 million concurrent viewers.....
#story#kubernetes#node#kill
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ANKUSH CHOUDHARY JOHAL6d ago • 4 min read
The Story of Building Zoom's Video Compression 2026 – C++ and WebAssembly 2.0
The Story of Building Zoom's 2026 Video Compression: C++ and WebAssembly 2.0 In early...
#story#building#zooms#video
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ANKUSH CHOUDHARY JOHAL6d ago • 15 min read
War Story: We Survived a 2-Hour Outage with Redis 8.0 Cluster and Sentinel
At 14:17 UTC on October 12, 2024, our Redis 8.0.2 cluster serving 142,000 writes/sec and 89,000...
#story#survived#2hour#outage
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ANKUSH CHOUDHARY JOHAL1d ago • 14 min read
Code Story: Optimizing Our PostgreSQL 16 Queries with EXPLAIN and Drizzle 0.30 Cut Response Time by 40%
At 2:14 PM on a Tuesday in Q3 2024, our production PostgreSQL 16 cluster hit a p99 query latency of....
#code#story#optimizing#postgres
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ANKUSH CHOUDHARY JOHAL6d ago • 12 min read
War Story: How a Docker 27 Image Vulnerability Allowed Unauthorized Access to Our Production Database
On a Tuesday at 3:14 AM UTC, our production PostgreSQL 16 cluster logged 427 unauthorized SELECT...
#story#docker#image#vulnerability
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ANKUSH CHOUDHARY JOHAL5d ago • 13 min read
Code Story: How Netflix Built Their Canary Deployment Pipeline with Argo Rollouts 2.12 in 2026
In Q1 2026, Netflix’s playback engineering team reduced canary-related outage minutes by 92% and cut...
#code#story#netflix#built
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ANKUSH CHOUDHARY JOHAL5d ago • 3 min read
The Story Behind AWS's 2026 Graviton4 Launch: Neoverse V2 and EC2 Optimizations
The Story Behind AWS's 2026 Graviton4 Launch: Neoverse V2 and EC2 Optimizations In 2026,...
#story#behind#awss#2026
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ANKUSH CHOUDHARY JOHAL3d ago • 12 min read
War Story: We Adopted Checkov 3.0 and Cut IaC Vulnerabilities by 60%
Three months ago, our cloud security audit flagged 1,247 unpatched IaC misconfigurations across 142....
#story#adopted#checkov#vulnerabilities
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ANKUSH CHOUDHARY JOHAL4d ago • 3 min read
The Story Behind React 19's New Reconciler: How Meta Used TypeScript 5.5 to Rewrite It
The Story Behind React 19's New Reconciler: How Meta Used TypeScript 5.5 to Rewrite...
#story#behind#react#reconciler
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ANKUSH CHOUDHARY JOHALMay 1, 2026 • 4 min read
War Story: How I Burned Out as a Senior Engineer at Google and Switched to a 40-Hour Work Week at Stripe
War Story: How I Burned Out as a Senior Engineer at Google and Switched to a 40-Hour Work...
#story#burned#senior#engineer
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ANKUSH CHOUDHARY JOHAL2d ago • 16 min read
War Story: We Deployed a Hallucination-Free AI API with RAGatouille 0.2 and Pinecone 2.0
In Q3 2024, our fintech client’s LLM-powered support API was returning 12% hallucinated responses,.....
#story#deployed#hallucinationfree#ragatouille
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ANKUSH CHOUDHARY JOHAL6d ago • 13 min read
War Story: How a Prometheus 2.52 Misconfiguration Missed a 30% Spike in Lambda Cold Starts 2026
In Q3 2026, a single misconfigured Prometheus 2.52 scrape interval caused our team to miss a 30%...
#story#prometheus#misconfiguration#missed
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ANKUSH CHOUDHARY JOHAL3d ago • 14 min read
War Story: We Adopted Chaos Engineering and Cut Outage Frequency by 60%
\n At 3:17 AM on a Tuesday in Q3 2022, our payment processing pipeline collapsed. Again. For the...
#story#adopted#chaos#engineering
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ANKUSH CHOUDHARY JOHAL6d ago • 13 min read
War Story: Debugging a CPU Throttling Issue in Kubernetes 1.33 Pods Using cAdvisor 0.49 and Prometheus
In Q3 2024, our production Kubernetes 1.33 cluster serving 12,000 daily active users saw 37% of batc...
#story#debugging#throttling#issue
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ANKUSH CHOUDHARY JOHAL6d ago • 15 min read
War Story: We Switched from JetBrains IntelliJ 2025 to VS Code 1.90 and Cut Build Time by 30%
In Q3 2024, our 42-person backend team at FinTech scale-up LedgerPeak was losing 14 hours per...
#story#switched#jetbrains#intellij
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ANKUSH CHOUDHARY JOHAL5d ago • 3 min read
War Story: We Migrated From Next.js 14 to Next.js 15 and Cut Bundle Size by 55% – But Broke 10% of Our User Base’s Browsers
War Story: We Migrated From Next.js 14 to Next.js 15 and Cut Bundle Size by 55% – But Broke...
#story#migrated#nextjs#bundle
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ANKUSH CHOUDHARY JOHAL4d ago • 3 min read
War Story: How a Sentry 24 Bug Failed to Alert Us to a 3-Hour Production Outage
War Story: How a Sentry 24 Bug Failed to Alert Us to a 3-Hour Production Outage It was...
#story#sentry#failed#alert
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ANKUSH CHOUDHARY JOHALMay 1, 2026 • 15 min read
War Story: How I Turned a Blind 3 Post into a Job Offer at Stripe
72 hours. That’s how long my anonymous 3-post thread on Blind stayed buried under meme dumps and...
#story#turned#blind#post
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