Ed Round( Given an interface with 3 methods AddEmployee(int empid, String department); updateEmployee(int empid, String department); Collection<Integer> reportEmployees(String Department);
Technical Lead Java Interview Questions
6,678 technical lead java interview questions shared by candidates
What is runtime polymorphism? Give example.
1) Update the existing map without creating another map. 2) Write code to show the deadlock. 3) Find the maximum number from the given array. 4) Write the signature of service returning all the records from the provided table. 5) Explain about the Json format.
Difference between String and new String. How will the load be handled. I don't know who will ask these type of question while interviewing for java lead.
Can you store null as key or value in Hashmap
Did you work on any caching technologies
I didn't get unexpected questions. All question were related to my technical skills and to my previous working experience
Tell me about Java 8 features. After I mentioned in lambda expressions etc, he asked me, what is new with interfaces in Java-8.
what is collection ?
What do you know about X?
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