Fibonacci series
Software Developer Java Interview Questions
4,194 software developer java interview questions shared by candidates
Difference between abstract class and interface
1. HashMap, hashtable differ 2. Exceptions and types of exceptions 3. Internal working of hashmap and HashSet 4. collection used to remove/doesn't allow duplicates 5. What is a concurrent hashmap 6. Db query to write an inner join 7. Stream, lambda expressions query 8. What is an interface 9. What is a lambda expression 10. What is the stored procedure 11. Can we have catch() without try 12. can we have try without catch 13. Some db, stream API questions are also asked 14. Some aptitude questions
abstract class vs interface
to print the series of missing numbers in array from 0-99. it should be like, 0-2 , 4-9, 11-76 , 78-99 for array like [3,10,77]
Find Duplicate in an array
What is function overloading and overriding
Oops concepts Dbms Basic aptitude
What is the most challenging project that you have worked on? , give me some architecture/technologies frameworks/cloud details
Mainly Java, SQL questions are there
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