I started reading "Cracking the Coding Interview, 6th Edition" book recently and it inspired me to experiment a bit. It’s been a while since I implemented the quicksort algorithm the l... (more…)

Hashing is an interesting technique we need to use in standard java solutions such as services and microservices. SHA-256 is a secure hash ... (more…)

Testing is an important and intrinsic component of software. Tests are required to ensure quality and maintainability of code. Consider the code below and the tests associated with it. The code is straightforward and the tests also cover 100% of the lines... (more…)

The Playwright open source automation framework has released a Java API for cross-browser end-to-end testing! See how to install Playwright, create tests, and implement the Page Object Model design pattern. (more…)

FaceRecognition - Implement face recognition using PCA, LDA and LPP... (more…)