AlexWebLab

Explore a wide range of web development topics, from JavaScript to React and beyond, and uncover valuable insights to enhance your skills.

Latest 2 articles:

Reliability Beyond Uptime: Fault Tolerance, Human Error, and the Real Cost of Failure

June 26, 2026Scalability & Reliability

Reliable systems are not defined only by whether servers stay up. Faults, failures, software bugs, operator mistakes, security abuse, and social harm all shape what reliability really means in production.

Performance Under Load: Latency, Throughput, Percentiles, and Why Fast Systems Suddenly Fail

June 23, 2026Performance

Performance is not one number. Response time, throughput, queueing, percentiles, retry storms, and SLOs all interact, which is why systems that seem fast in staging can collapse under real load.

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