LLM Evaluation: Metrics, Benchmarks, and Evals
Build evaluation pipelines for LLM applications with automated metrics, LLM-as-judge patterns, and custom benchmark suites.
·7 min read · #ai#llm-evaluation#benchmarks
Blog
1745 posts · page 11 of 37
Prompt Chaining Techniques for Complex AI Workflows
Learn how to break complex AI tasks into sequential prompt chains that improve accuracy, debuggability, and output quality.
·7 min read · #ai#prompt-engineering#prompt-chaining
AI Safety and Alignment Fundamentals for Developers
Understand core AI safety concepts and practical alignment techniques that every developer building AI systems should know.
·7 min read · #ai#safety#alignment
Semantic Caching for LLM Applications
Reduce LLM API costs and latency by caching responses based on semantic similarity rather than exact string matching.
·7 min read · #ai#semantic-caching#llm
Structured Output Extraction with LLMs
Extract structured data from unstructured text using LLMs with JSON mode, Pydantic validation, and provider-specific structured output APIs.
·7 min read · #ai#structured-output#llm
Synthetic Data Generation with LLMs
Use large language models to generate high-quality synthetic datasets for training, testing, and evaluating AI systems.
·6 min read · #ai#synthetic-data#data-generation
API Versioning Strategies: URL, Header, and Query Param
Compare API versioning approaches: URL path, custom headers, query parameters, and content negotiation. Includes migration strategies and real-world tradeoffs.
·6 min read · #backend#api-design#versioning
Caching Patterns: Cache-Aside, Write-Through, and Write-Behind
Understand the three core caching patterns with practical examples. Covers consistency tradeoffs, invalidation strategies, cache stampede prevention, and when to use each pattern.
·7 min read · #backend#caching#performance
Database Connection Pooling: Why and How
Understand why database connection pooling matters and how to configure it. Covers pool sizing, PgBouncer, application-level pools, and common misconfigurations.
·7 min read · #backend#database#connection-pooling
Database Migration Patterns for Zero-Downtime Deployments
Learn database migration patterns that avoid downtime. Covers expand-contract, backfill strategies, backward-compatible schema changes, and rollback techniques.
·7 min read · #backend#database#migrations
Distributed Locking with Redis and the Redlock Algorithm
Implement distributed locks with Redis. Covers single-instance locks, the Redlock algorithm, fencing tokens, lock renewal, and common pitfalls to avoid.
·8 min read · #backend#redis#distributed-systems
Health Checks and Readiness Probes Done Right
Design health check endpoints that actually help. Covers liveness vs readiness, dependency checks, degraded states, and Kubernetes probe configuration.
·7 min read · #backend#health-checks#kubernetes
Graceful Shutdown: Finishing Work Before Exiting
Implement graceful shutdown in backend services. Covers signal handling, draining connections, health check coordination, and timeout strategies.
·6 min read · #backend#deployment#reliability
Structured Logging: Beyond console.log
Replace unstructured log lines with structured JSON logging. Covers log levels, correlation IDs, context propagation, and integration with observability tools.
·6 min read · #backend#logging#observability
Rate Limiting Implementation: Algorithms and Tradeoffs
Implement rate limiting with token bucket, sliding window, and fixed window algorithms. Covers Redis-backed solutions, response headers, and distributed setups.
·7 min read · #backend#rate-limiting#api-design
Reliable Webhook Delivery with Retries and Idempotency
Build a reliable webhook delivery system. Covers retry strategies, idempotency keys, signature verification, dead letter queues, and delivery guarantees.
·6 min read · #backend#webhooks#reliability
Automated Deployment Rollbacks with Observability
Build automated rollback systems that use health checks, error rate thresholds, and observability signals to detect failures and revert deployments without human intervention.
·6 min read · #cicd#rollback#deployment
CI/CD Pipeline Security Scanning
Integrate security scanning into CI/CD pipelines: SAST, SCA, container scanning, secrets detection, and policies that block vulnerable code before it reaches production.
·6 min read · #cicd#security#devsecops
Ansible Playbooks for Configuration Management
A hands-on guide to writing Ansible playbooks that configure servers, deploy apps, and enforce desired state across your fleet.
·6 min read · #devops#ansible#configuration-management
Blue-Green vs Canary Deployments Explained
Compare blue-green and canary deployment strategies with practical examples to choose the right zero-downtime release approach for your team.
·6 min read · #devops#deployments#kubernetes
Container Image Optimization Techniques
Reduce Docker image size and build time with multi-stage builds, layer caching, distroless bases, and practical Dockerfile patterns.
·5 min read · #devops#docker#containers
DevSecOps Security Scanning in CI/CD Pipelines
Integrate security scanning into your CI/CD pipeline with practical examples covering SAST, SCA, container scanning, and secrets detection.
·5 min read · #devops#devsecops#security
GitOps with ArgoCD for Kubernetes
A hands-on guide to implementing GitOps with ArgoCD: declarative deployments, sync policies, and multi-environment management.
·6 min read · #devops#gitops#argocd
GitOps Branching Strategies for Kubernetes
Design effective Git repository structures and branching strategies for GitOps-driven Kubernetes deployments with Flux and Argo CD.
·5 min read · #devops#gitops#kubernetes
Building Grafana Dashboards for Monitoring
A practical guide to designing Grafana dashboards that surface the right metrics, from panel types to dashboard-as-code workflows.
·6 min read · #devops#grafana#monitoring
Pulumi for Infrastructure as Code with Real Programming Languages
Learn how Pulumi lets you define cloud infrastructure using TypeScript, Python, or Go instead of domain-specific languages.
·6 min read · #devops#pulumi#iac
Incident Management and Writing Runbooks
A practical guide to structuring incident response, writing actionable runbooks, and running postmortems that actually improve reliability.
·9 min read · #devops#incident-management#runbooks
Infrastructure Drift Detection and Remediation
Detect and fix infrastructure drift with Terraform, automated CI checks, and policy enforcement to keep your cloud state in sync with code.
·6 min read · #devops#terraform#infrastructure-as-code
Kubernetes Autoscaling with HPA, VPA, and KEDA
Master Kubernetes autoscaling using HPA for horizontal scaling, VPA for right-sizing, and KEDA for event-driven workloads.
·6 min read · #devops#kubernetes#autoscaling
OpenTelemetry for Distributed Tracing
A practical guide to instrumenting applications with OpenTelemetry for traces, metrics, and logs across distributed systems.
·6 min read · #devops#opentelemetry#observability
Platform Engineering Principles for DevOps Teams
Understand platform engineering fundamentals: internal developer platforms, golden paths, self-service infrastructure, and measuring platform success.
·6 min read · #devops#platform-engineering#developer-experience
Prometheus Alerting Rules and AlertManager
Learn to write Prometheus alerting rules, configure AlertManager routing, and build an effective on-call notification pipeline.
·6 min read · #devops#prometheus#alerting
Secrets Management with SOPS and Age Encryption
Encrypt secrets in Git safely using Mozilla SOPS and age encryption for Kubernetes, Terraform, and CI/CD workflows.
·5 min read · #devops#secrets#security
Service Mesh with Istio: A Practical Introduction
Learn what a service mesh is, why Istio exists, and how to configure traffic management, observability, and mTLS for your microservices.
·5 min read · #devops#istio#kubernetes
SRE Golden Signals Monitoring Guide
Learn the four golden signals of monitoring from Google SRE and how to implement them with Prometheus for reliable production systems.
·5 min read · #devops#sre#monitoring
SRE Error Budgets and SLO/SLI Practices
Learn how to define SLIs, set SLOs, and use error budgets to balance reliability with feature velocity in your engineering team.
·7 min read · #devops#sre#slo
Terraform Modules for Reusable Infrastructure
Learn how to build, structure, and publish Terraform modules to create reusable, composable infrastructure as code.
·6 min read · #devops#terraform#iac
HashiCorp Vault for Secrets Management
Learn how to use HashiCorp Vault to store, access, and rotate secrets securely across your infrastructure and applications.
·6 min read · #devops#vault#secrets
Django + Celery: Background Tasks and Task Queues
Integrate Celery with Django for background task processing — setup, writing tasks, retries, periodic tasks, and monitoring with Flower.
·6 min read · #django#celery#backend
Django Channels: Real-Time WebSockets
Add real-time WebSocket support to Django with Channels — consumers, routing, channel layers, groups, and building a live chat.
·6 min read · #django#websockets#channels
Django Custom Managers and Chainable QuerySets
Build custom managers and chainable QuerySets in Django to encapsulate query logic, keep views thin, and write expressive ORM code.
·5 min read · #django#orm#backend
Django Database Optimization: select_related, prefetch_related, and Beyond
Eliminate N+1 queries in Django with select_related, prefetch_related, Prefetch objects, annotations, and query profiling tools.
·6 min read · #django#database#performance
Writing Custom Middleware in Django
Build custom Django middleware — request/response processing, exception handling, middleware ordering, and real-world examples.
·6 min read · #django#middleware#backend
Django Multi-Tenancy: Shared Database Schema Patterns
Implement multi-tenancy in Django using shared database schemas — tenant models, middleware, filtered QuerySets, and data isolation.
·6 min read · #django#multi-tenancy#architecture
Django Caching with Redis: Per-View, Template Fragment, and Low-Level
Speed up Django with Redis caching — per-view cache, template fragment cache, low-level cache API, and cache invalidation strategies.
·6 min read · #django#caching#redis
DRF ViewSets and Routers: Clean API Endpoints Fast
Build REST APIs with Django REST Framework ViewSets and Routers — ModelViewSet, custom actions, filtering, and URL generation.
·5 min read · #django#drf#rest-api
Django Production Security Checklist and Hardening
Harden your Django app for production — security settings, CSRF, XSS, SQL injection, HTTPS, headers, secrets, and deployment checks.
·7 min read · #django#security#deployment
Django Signals Deep Dive: post_save, pre_delete, and Custom Signals
Master Django signals — connect to post_save and pre_delete, write custom signals, avoid common pitfalls, and know when to use them.
·6 min read · #django#signals#backend