Intrum Senior Full Stack Developer interview questions

Recruiter call - Discuss salary Technical interview 1 hour - 3 parts java, java script, database Java 1. what is jdk, jre, jvm 2. what is static method 3. what is hashset and treeset 4. what is heap and stack space 5. what is multi threading 6. what is synchronized method 7. what is java reflection 8. difference between interface and abstract class 9. access modifiers in java 10. what is garbage collection total unanswered/wrong answer : 1 java script: 1. what is java script? 2. what is typescript? 3. what is ecmascript? 4. what is jquery? 5. what are css selectors? i answered 2 of 3 selectors 6. what is responsive web design? 7. Libraries we can use for responsive design? 8. what is xss attack? 9. what is Less, scss, css? i only know css unable to answer 10. what are meta tags? Unable to answer total unanswered/wrong answer : 2 database 1. what is sql? 2. what is sql views? wrong answer 3. what is flyway? 4. what are mapping in sql? 5. Types of queries in sql? 6. categoires of sql queries? unable to answer Total unanswered or wrong answer: 2 Total 26 question(2 or 3 more i dont remember) : 5 wrong/unanswered. I definitely remembered the wrong/unanswered question. But all the rest i answered correct.