ShishwaLab Blog
Guides for free tools, privacy, and everyday math
Practical explainers from the team behind ShishwaLab—written to help you use calculators, generators, and developer utilities with clear limits and privacy-first defaults.
2026-08-31
ATS Resume Checks: Heuristics, Limits, and Better Editing Habits
An honest guide to ATS-style resume analysis, keyword matching, and practical editing—without fake guarantees.
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2026-08-30
Format and Validate JSON Locally Without Uploading Secrets
A developer-focused guide to local JSON formatting and validation with practical error patterns and privacy tips.
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2026-08-30
UUID v4 Guide for Developers: Uniqueness, Format, and Local Generation
A practical UUID/GUID v4 guide covering collision odds, formatting, and private bulk generation.
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2026-08-29
Percentage Formulas for Everyday Math: Discounts, Tips, and Change
Learn everyday percentage math with worked examples you can verify in the ShishwaLab percentage calculator.
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2026-08-28
Password Strength: What Checkers Measure (and What They Don’t)
A practical explanation of password strength signals, entropy intuition, and private generation with ShishwaLab.
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2026-08-27
Mifflin-St Jeor BMR and TDEE: How Daily Calorie Estimates Work
A clear guide to BMR, TDEE, activity factors, and realistic calorie targets using the ShishwaLab BMR calculator.
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2026-08-26
Reducing Balance vs Flat Rate EMI: A Worked Example
Compare reducing balance and flat rate loan interest with numbers you can reproduce in the ShishwaLab EMI calculator.
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2026-08-25
Privacy-First Browser Tools: What “Client-Side” Actually Means
A practical guide to client-side processing, local file handling, and honest privacy limits on free online tools.
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