Sapient was hiring for Java Developer/Microservice. The best part is that they provide pick up and drop service.
Round 1 Telephonic Round: MCQs based questions by HR on Core Java
Round 2 Case Study Round: A problem statement will be given and we have to make a microservice API using our tech stack in 120 min. You can ask for more time. I have to write JUnit test cases also. No internet is provided and have to use eclipse IDE. It’s not an elimination round
Round 3 F2F (technical discussion):
- Introduce yourself
- What all technologies have you used and why
- Many questions around your current project
- Immutable class and object
- Singleton Pattern
- Factory Pattern
- Multithreading
- Synchronized
- What are triggers?
- When to use them?
- SQL Trigger | Student Database
- What is Indexing and how to use indexing with composite keys
- HashMap internal working
- Difference between synchronized Hashmap and Concurrent Hashmap
- How to compare a HashMap with object Student: Use Comparator class Comparator Interface in Java with Examples
- Questions on static methods
- Lambda function
- Predicates in Java8 ( Interview also wanted to ask Java 9 question but I have not used it so informed him the same)
- Default method
- Marker interface
- Functional Interface
- Method overloading and overriding
- If we have a parent class implementing a Serialize method and child class doesn’t want to serialize what will you do ( Read case 3 from this link:Â Object Serialization with Inheritance in Java)
- What will be the output of the below program:
public class ABC{Â
public static test(){SOP("Hello");}
public class Check{
ABC obj=null;
obj.test();
} - Maven vs Ant vs Gradle
- Junit test cases and tell me about some Mocking framework(Mockito)
- Spring bean cycle
- Hibernate Caching
- Jenkins based questions
- What is docker
- Linux commands
Combine score of round 2 and 3 results in going to round 4
Round 4 Physcometry Test: It was a Thomas Cook based psychometric test
Round 5 HR Round:
Salary expectation discussions