kubernetes
Harness GitOps Agent: 5 Steps for Kubernetes (2026)
A midnight sync failure showed a missing TLS cert can halt pipelines. Learn to install a Harness GitOps Agent on Kubernetes for resilient, automated…
// author
Nilesh Raut
’m Nilesh, a Software Development Engineer with 2+ years of experience, specializing in Go, JavaScript, Python, Docker, Kubernetes, Git, Jenkins, microservices, and system design (LLD/HLD), backed by a strong foundation in data structures and algorithms. Alongside my engineering journey, I bring 4+ years of hands-on experience in SEO, where I’ve worked extensively on content strategy, keyword research, technical SEO, and organic growth, helping products and businesses scale efficiently by aligning solid technology with search-driven performance.
591 articles
Docker
Docker image size Node.js: 5 Proven Tricks (2026)
Your rollout stalled on a 1 GB Docker image. Cut Docker image size Node.js with multi‑stage builds, selective deps, and Alpine vs slim bases to…
System Design
Rate Limiter Design: 5 Patterns That Scale (2026)
A 4k RPS 429 surge exposed a broken in‑memory limiter; I rebuilt a rate limiter with Token Bucket and Redis 7.2, cutting latency and stopping overload.
Backend Dev
Goroutine Leaks in Go: 5 Fixes (2026)
Hidden goroutine leaks silently eat memory and crash Go services. Detect, stop, and prevent them with context cancellation, server timeouts, and pprof.
How To
Visual Diff Screenshots for Playwright: 5 Tips (2025)
Flaky CI hides UI bugs behind logs. Capture visual diff screenshots with Playwright to see what broke, reduce debugging time, and keep artifacts for…
Node Js
Prisma Seeding in CI/CD: 5 Atomic Strategies (2025)
Flaky CI runs often trace back to broken seed data. Prisma seeding provides atomic scripts that ensure clean databases and consistent test outcomes.
Software Engineering
Playwright Test Annotations: 5 Tips for Skip, Slow, Fixme
Flaky tests can stall your CI pipelines. Playwright test annotations let you skip, slow, or mark fixme tests and add custom tags, giving faster…
Express JS
Express Data Validation Middleware: 5 Tips (2025)
Dirty payloads crash your Prisma calls and waste DB cycles. Express data validation middleware catches errors early, keeps your API fast and reliable.
DevOps
Playwright GitHub Actions Integration (2025 Guide)
Flaky CI builds? Integrate Playwright with GitHub Actions using caching, retries and Slack alerts to restore browsers, ship diagnostics on failure.
Node Js
Prisma Transactions vs Bulk Ops: 5 Tips for Consistency
Bulk inserts dropped rows, leaving invoices missing. Discover why Prisma transactions vs bulk operations matter and how to ensure all‑or‑nothing writes.
Software Engineering
Playwright Element Not Visible: 5 Fixes (2025 Guide)
Flaky CI tests stall on Playwright’s "element not visible" error. Learn why the button stays hidden, apply waits, and drop flakiness from 70% to…
Node Js
Prisma JSON Handling in Node.js: 5 Tips (2024)
Midnight release broke on a stray comma in a JSON column. Learn Prisma JSON handling in Node.js, validate with Zod, use JSON‑path filters, and…
Docker
Docker Playwright Setup: 5 Steps for Reliable Tests (2025)
Flaky CI tests stall when Playwright’s Chrome version or fonts differ. Docker Playwright containers lock browsers and system deps, delivering fast test runs.
Backend Dev
Prisma eager loading: 5 Tips to Slash Query Latency (2025)
Your API hit 5 s latency due to Prisma lazy‑loading N+1 queries. Prisma eager loading pulls all needed relations in a single query, slashing latency…
Web Development
Playwright mobile web testing: 5 Best Practices
Flaky CI failures delay releases—master Playwright mobile web testing to emulate devices, control network throttling, and catch bugs before they reach users.
Node Js
Prisma Connection Pooling: Tips for High‑Concurrency (2024)
After a spike slammed our Reddit‑style feed, Prisma connection pooling maxed out, causing 2‑second latency. Adjust the pool and drop response time under 50 ms.
DevOps
Custom Playwright Reporters: 5 Ways to Alert Slack & Teams
Missing Slack alerts let a flaky test break production, but custom Playwright reporters let you push results to Slack, Teams, or a dashboard for…
Backend Dev
Postgres RLS with Prisma: 5 Steps for Multi‑Tenant Apps
A tenant leaked orders, exposing a flawed app filter. Postgres RLS with Prisma moves isolation into the DB, delivering protection with query overhead.