Load

Building a Load Test Suite for an API

How to structure a maintainable, CI-integrated JMeter load test suite for a REST API, from scenario design through assertions and pipeline automation.

Load vs Stress vs Spike Testing

Understand the distinct goals, configurations, and JMeter setups for load testing, stress testing, and spike testing.

Designing Realistic Load Profiles

Learn how to build JMeter load profiles that mirror real production traffic shape, mix, and variability instead of flat synthetic load.

WebSockets Behind a Load Balancer

How to correctly configure load balancers, proxies, and timeouts so WebSocket handshakes and long-lived connections survive in production.

Load Balancing Algorithms

Understand nginx's round robin, weighted round robin, least_conn, and ip_hash load-balancing algorithms and when to use each.

Work Queues and Load Balancing

Learn how RabbitMQ distributes tasks across a pool of competing consumers, and how prefetch settings enable fair, load-based dispatch.

Wasm in the Browser

How browsers load, validate, compile, and execute WebAssembly modules alongside JavaScript, and how the two communicate.

Cloud Load Balancing Basics

Learn how GCP's fully managed, globally distributed load balancers route traffic to healthy backends, and the key differences between global, regional, externa…

Azure Load Balancer Basics

Learn how Azure Load Balancer distributes Layer 4 traffic across backend pools using health probes, load balancing rules, and the Standard SKU's secure-by-defa…

Elastic Load Balancing

Learn how AWS Elastic Load Balancing distributes traffic across healthy targets, and the differences between Application, Network, and Gateway Load Balancers.

Load Balancing in gRPC

Why gRPC's persistent, multiplexed HTTP/2 connections need client-side or proxy-aware load balancing, and how policies like round_robin and least_request work…

Load Balancers Basics

Learn how Layer 4 and Layer 7 load balancers distribute traffic across servers using algorithms like round robin and least connections.

Scalability and Load Balancing Concepts

Explains vertical vs horizontal scaling and how load balancers distribute traffic across servers, including round robin and least connections.

Load Balancing in the Cloud

Learn how cloud load balancers distribute traffic across instances using Layer 4 and Layer 7 techniques and health checks.

Load Balancing Algorithms

Surveys the algorithms load balancers use to distribute traffic across backend servers, from simple round robin to adaptive least-connections and consistent ha…

ETL Pipelines Cheat Sheet

Covers extract-transform-load pipeline design, Airflow DAG orchestration, and best practices for idempotent, reliable, and incrementally loading data pipelines.

Load Balancing Strategies Cheat Sheet

Covers core load balancing algorithms, Layer 4 vs Layer 7 balancing, health checks, and configuration examples using NGINX and AWS ELB.

LlamaIndex Cheat Sheet

Ingest, index, and query your own data for LLM apps using LlamaIndex's data connectors, indices, retrievers, and query engines.