From the workbench
Small tools.
Useful answers.
A few working examples from the domains I spend my time in. Pick one, try it, and look under the hood if you’re curious.
01Open tool
02Open tool
Fixed income
Bond price calculator
Explore price, duration, convexity, accrued interest, and a full discounted cash flow schedule.
Java 21 · Discounted cash flow · Risk analytics
Performance engineering
HTTP response analyzer
A closer look at a URL’s response: timing, compression, caching, and security headers, with findings to work from.
Java HttpClient · Response headers · Performance