A time-based, One-time Password Algorithm (RFC-6238, TOTP - HMAC-based One-time Password Algorithm) based token, implemented by e.g. Microsoft or Google Authenticator mobile application.

Goals and non-goals, history, core types and features that shouldn't be supported in a PTS.

In Java, method overloading and method overriding are two essential concepts that often create confusion among developers. This article will break down these concepts, provide clear examples, demonstrate code in action, and explain the differences between them.

Union types (aka sum types, variants, choice types) provide an elegant solution for frequent programming tasks.

Smart Android Template for Data Performance with International Signals Code as a Sample

The "absence of a value" is among the most important concepts a type system has to deal with.

This post will discuss Selenium, how to set it up, and how to use Java to create an automated test script.

Smallscript is a little scripting language inspired by Smalltalk syntax.

A quick code solution of how to make HTTP requests through a proxy with Java

SQL Injection (SQLi) is a serious security vulnerability that allows attackers to execute arbitrary SQL code on a database. This can lead to unauthorized access, data breaches, and even complete system compromise.