Wolters Kluwer interview question

SQL Injection, Mybatis, java equals and == difference, fizzbuzz code, design patterns, oops concepts with real life examples, joins, 2-3 complex queries online. Input output in angular, routing in angular, ngrx, rxjs, subject vs behavioursubject vs replaysubject , stackblitz example to toggle text color on button click, unit testing questions, scenrio based debug questions, if you had to build a calculator what language you would use and how long would it take you