1. Singleton Class, Create the Singleton Class in 2 ways.(direct and thread safe)
2. Hash Map implementation.
3. Thread related questions, Sync, Life Cycles, States.
4. ways of creating the thread, which do you prefer and why ?
5. Wait vs Sleep
6. Serialization.
7. Comparable vs Comparator
8. Rest API, Service, Annotation, Repository, JPA, Junit

Question

1. Singleton Class, Create the Singleton Class in 2 ways.(direct and thread safe)
2. Hash Map implementation.
3. Thread related questions, Sync, Life Cycles, States.
4. ways of creating the thread, which do you prefer and why ?
5.  Wait vs Sleep
6. Serialization.
7. Comparable vs Comparator
8. Rest API, Service, Annotation, Repository, JPA, Junit

Morgan Stanley

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