all about list.sort.unionSet
Software Engineer Software Developer Interview Questions
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Another question they asked was database related, which I have nearly no knowledge of. They asked how I would handle a scenario of retrieving data from a database, then storing it within a data structure. The data from the database included customers' names and the items they previously purchased from Microsoft.
Explain how Garbage Collection Works.
Explain what a HashMap does.
Explain the word Synchronised in Java
Have you ever used Trenching? explain what that does.
These questions were asked in PI round: 1) Database related questions - deadlock, it's conditions, scheduling 2) Java related questions - abstract class vs interface 3) Code abstract class on pen paper
2nd Round - Technical HR Questions: Core Java - OOPS concepts, Threads, String, Collections, Arrays, Exceptions Spring - Spring MVC framework, Annotations Hibernate - Types of mapping, Lazy loading concept, Cascading, Cache Web Services(RESTful) - REST methods with explanation, about HTTP protocols, request and response
5th Round - Managerial HR Questions: Discussed Salary, Location, and Shifts
Explain Inner join and natural join difference with a student database.
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