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Software Engineer Java Interview Questions
4,203 software engineer java interview questions shared by candidates
SQL Joins
Indexing in SQL
Hashmap Internal working
Coding questions - if-else statement, Array, string etc.
The code test had 3 problems and were all from hackerrank
What are the oops concepts ?
Lots of questions about concurrent and multithreaded programming, rece conditions, deadlock and optimization of relational databases.
1)Explain current domain and technical stack 2)How do manage exceptions in spring boot project 3)How to submit exceptions from child to parent 4)Spring boot profiling how to setup 5)Concurrent modification exception 6)Optional class 7)Difference between @RestController and @Controller 8)Hashmap vs Hashtable 9)How do you use polymorphism in your project 10)When to use interface and when to use abstract class 11)Fail fast and fail safe 12)Explain flow for the endpoint getAllEmployee () method
What is the time complexity of Java's HashMap?
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