Lambda function/Stream api microservices

1. 
   Lambda function/Stream API
   
2. 
   Microservices
   
3. 
   Git / Jira
   
4. 
   Solid and OOPs
   
5. 
   SOLID
   
6. 
   Polymorphism and method override
   
7. 
   Encapsulation
   
8. 
   Immutable class, practical use
   
9. 
   STRINGBUILDER AND STRINGBUFFER
   
10. 
    Lambda function vs anonymous function
    
11. 
    functional interface
    
12. 
    Optional in Java 8
    
13. 
    Predicate
    
14. 
    Streams
    
15. 
    Checked and Unchecked exception
    
16. 
    HashMap - internal working and impacts on insertions if equals method not written
    
17. 
    equals and hashCode methods
    
18. 
    Marker interface
    
19. 
    comparable vs comparator
    
20. 
    Sorting of ArrayList
    
21. 
    Generics
    
22. 
    Multithreading and concurrency
    
23. 
    Design patterns
    
24. 
    Spring Security
    
25. 
    Cloud
    
26. 
    Spring /Spring boot
    
27. 
    Dependency Inversion Principle (DIP)
    
28. 
    auto wiring and name the different modes of it
    
29. 
    Application Context
    
30. 
    What are the advantages of SpringBoot.
    
31. 
    JPA/Hibernate
    
32. 
    What is ORM?
    
33. 
    One to many mapping
    
34. 
    Restful services
    
35. 
    What are the advantages of Restful web services.
    
36. 
    Clean code and best practices
    
37. 
    SONAR
    
38. 
    PRs, and check in on Git
    
39. 
    Jenkins
    
40. 
    Junit
    
41. 
    User stories and JIRA
    
42. 
    SCRUM agile
    
43. 
    an inner join in SQL
    
44. 
    where and having clause
    
45. 
    index
    

• 
  Write an SQL query to fetch employee names having a income greater than or equal to 5000 and less than or equal to 10000
  
• 
  Get addition of number divisible by 2 using stream - List list=Arrays.asList(1,2,2,3,4,5,6,7,8,9…….100);
  
• 
  Given an array, the task is to reverse the array.
  

Input: arr[] = {34, 12, 23}
Output: arr[] = {23, 12, 34}