Frage im Vorstellungsgespräch bei IBM

Hackerrank questions - SQL - simple select and join Javascript ( language restricted) - simple callback function Any programming language (I preferred Java) - To get input of people's salaries and calculate and output the minimum tax according to the old and new regime. - Time was too short for this, so I could only solve for new regime Techincal interview questions - What do you know about Spring Boot Some questions on Java, Javascript basics - like var vs let, global scope, callback functions, arrays, etc.