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Java Technical Lead Interview Questions
12,584 java technical lead interview questions shared by candidates
What is ThreadLocal in JAVA?
Best way to implement Singleton?
How to create custom immutable class?
aptitude,programming
Given one use case, ask to design solution for that: -- Application flow among multiple components and layers. -- Data Model Tables and sub tables. -- Sequence Diagram of that flow. -- How to convince my solution is good.
How to create transactions in jdbc?
What is serialization and significance of serial version uid with respect to serialization? Is it necessary to give serial version uid in serializable class? What is the role of uid while deserializing?
HR questions concerning my experience, projects I worked at, brief English check. Technical interview questions concerning Java, Spring, databases. Some of them were pretty standard others not so much, but since I got the offer, I guess it didn't matter all that much.
1) what is de-normalization? 2) if two tables don't have anything in common, can they be merged?
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