JavaScript Array Methods Every Beginner Should Actually Understand
map, filter and reduce look scary until you see them side by side. A plain-English walkthrough of the loop each one secretly replaces.
Ishaan Mehta · 12 min readRead
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JavaScriptFrom array methods to async code, explained the way you wish someone had explained them the first time.
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PythonPythonic patterns and the syntax that looks confusing until you read it the right way round.
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GoConcurrency, simplicity, and the parts of Go that trip up developers coming from other languages.
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APIsDesign, mock and test APIs — from a single OpenAPI file to a server your frontend can call today.
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DevOpsGit, containers, DNS and CI/CD wired together, one step at a time, with diagrams that show what is going on.
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5 articles
Python List Comprehensions, Explained Without the Jargon
That one-line Python syntax that looks backwards until you read it out loud correctly. Here’s the plain-English translation.
Ishaan Mehta · 11 min readRead
Goroutines and Channels: A Beginner’s Guide to Concurrency in Go
Go’s two biggest concurrency ideas, explained with a kitchen analogy instead of a computer-science lecture.
Ishaan Mehta · 14 min readRead
Build a Mock API from an OpenAPI Spec in 10 Minutes
Go from a YAML file to a running mock server, with realistic data and failure modes.
Ishaan Mehta · 10 min readRead
Ship Preview Environments for Every Pull Request
Wire Git, containers and DNS together so reviewers can click instead of clone.
Ishaan Mehta · 18 min readRead
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