Collections framework (use and implementation of collections, advantages, differences, sorting of collection)
2. exception (handle exceptions with examples)
3. OOPS concepts (Data Abstraction, Encapsulation, Inheritance, Polymorphism)
4. Lambda functions
5. Multithreading using completablefuture.
6. Java 8 features
- Explain, and ask them to write a couple of lines to use the feature.
- Calculate sum of salary of all Employees using Stream API
- Calculate sum of salary of all Employees living in Pune using Stream API