What is dispatcher servlet
Microservices Interview Questions
116 microservices interview questions shared by candidates
To write a code for a certain pattern
Some questions on Autowiring, serialisation, inheritance, controller mapping
1. How to decide ThreadPool Size 2. Cyclic Barrier 3. Optional Class Methods 4. Filter vs FilterAll 5. Static Block 6. Why Static method in interface 7. Bean Declarations 8. Servlet Context & Servlet Config in bean
they don't know what is load balancer
Java basics streams, microservices, design patterns.
How does distributed transaction work in microservices world
How the Security is handled in your project. How do you define and implement networking and deployment process What are the Code quality tools used in project. Explain the architecture and why it is that way How do you come up with estimations for requirements. Along with these there were some technical questions on security, microservices part.
Core Java- use of streams in java What happens if I try to access a variable(which is declared outside) inside a .forEach block? Is it possible? Yes/no -Why? Hashmap vs concurrent hashmap and it’s workings. How many threads can access a concurrent hashmap at a time? Is it possible to modify a array-list while iterating it? Is there a way to do it? Some coding questions on overriding and exception handling concepts
What is jvm and work flow internal? ( interviewer will ask class loader, how it works,... etc.,)
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