Cybage Software Interview Questions
Interview Questions : (Core java +spring)
- What is the oop principle, where you used polymorphism in your project?
- Why we are injecting interface reference in spring framework why not direct implementation?
- Tell me Hash Map implementation
- Difference between Linked List and Array List
- How to make a map as synchronized map
- What is the difference between Collections.synchronizedMap(m) and concurrent hash map
- Difference between forEach and iterator
- Can we instantiate interface if not then why?
- Difference between classNotFoundException and NoClassDefError in which situation we will face this?
- WAP to find number of vowels present and there count from given input String
- What is serializable? If my business object does not implement serializable is there any problem?
- Why we should go for spring boot?
- What is the main component of spring boot?
- How to monitor application in a different environment?
- Why we are returning ResponseEntity from controller method why not direct object?
- How to handle exception using spring boot MVC architecture
- What @SpringBootApplication annotation does?
- Without any configuration file how spring boot scan our bean even, we are not writing @Componentscan
- How to write a test case for the controller method? Which framework u r using?
- What are the build tools u r aware?
- How to develop soap web service using spring boot without config.
- I want to enable features in the specific environment how can I archive using spring boot
- Explain Spring batch architecture, suppose I want to do validation while the batch job is running how can I do
- What is the application? Properties if I will keep different name instead of application will it work?
- How to enable logging in spring boot
- Difference between soap and rest web services give one example