Blog
Articles about diff tools, algorithms, and developer workflows.
How to Diff API Responses — Compare REST & GraphQL Output
Techniques for comparing API responses: JSON deep diff, ignoring timestamps, regression testing, and debugging production vs staging.
How to Compare Two Text Files on Mac, Windows & Linux
Step-by-step guide to comparing text files using diff, fc, vimdiff, VS Code, and online tools.
Inline vs Side-by-Side Diff — Which View to Use and When
Understand the difference between inline and side-by-side diff views and when to use each for code review.
Best Diff Tools in 2026 — Compare Text, Code, JSON & Images
A curated list of the best diff and comparison tools: free online tools, VS Code extensions, CLI utilities, and more.
How to Compare JSON Files — A Developer's Guide
Learn techniques for semantic JSON comparison, handling nested objects, array ordering, and type coercion.
How to Compare CSV Files — Find Row and Column Differences
Techniques to compare CSV files: primary key matching, column alignment, and handling large datasets.
How Diff Algorithms Work — A Visual Guide
Learn how text diff algorithms work: from naive LCS to Myers' algorithm used by git diff.
How to Resolve Git Merge Conflicts — A Practical Guide
Step-by-step guide to understanding conflict markers, resolution strategies, and prevention tips.