Java:
- What is Future in Java?
- What is use of Rx Java liberary? - IRIS
- What are design principles (not design pattern)? - IRIS
- Difference between Pojo and Bean? - HCL
- Improvement in Hashmap in Java8?
- What is use of JMX? - IRIS
- Difference between SAX and DOM parsers?
- What is NGINX server?
- What if I change text in .class file?
- Difference between aggression and composition?
- We should use SOAP or REST in our application? How to decide it? Mention points? - Metlife
Spring:
- What is Interceptor and how to create interceptor in Spring?
Hibernate:
- Difference between evict, clear and flush methods?
- What is multi-tenancy in Hibernate 4? - Vinculum Noida
- Difference between JPQL and HQL?
- What is Event Listener and how to create Event Listener in Hibernate?
- How to implement composite primary key in Hibernate? Answer
UI/Angular:
- Difference between var and let? - IRIS
- Explain types of binding in Angular 2? - IRIS
- Difference between promise and observable? - IRIS
- Difference between Angular 1 and Angular 2? - HCL
- What is Closure in JS?
- What is digest in Angular 1?
- Difference between null and undefined in JS?
- What are Accessibility guidlines?
- Define steps to improve performance of Angular application?
- What is ng-content in Angular 4?
- What is renderer in Angular 4?
- How to show tabs on basis of different roles? DMI
- How will search work? for example user types 'a', one request goes to server, mean while user types 'ab' again second request goes to server to get data. I have to show only latest data. How to achieve it? DMI
- Which forms have you worked on? Reactive or template-driven? DMI
- How to manage timezones in angular? DMI
SQL:
- How to combine records of two tables? (Unior) - IRIS
- Find second maximum salary of an employee?
Log4j:
- Difference between info and trace in logger?
Algorithm/Program:
- Find missing number from an array having numbers from 1 to n in sequence?
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