Diff b/w Interface and Abstract Class
Desarrollador Web Java J2ee Interview Questions
423 desarrollador web java j2ee interview questions shared by candidates
What are the challenges you faced ?
Core java only
1.what happens when string reference variable is assigned to new string. 2. String trim function 3. Common Spring annotations? Discussion was just 5 mins for name sake, after waiting for 5 hours
What Spring bean scope did you use? Why did you use Prototype? Why not Singleton?
Give me an high-level overview of and flow of what your application does in your current company?
1. What is Value Object pattern from Sun J2EE Patterns Catalog intended for? 2. What type of exception is javax.ejb.CreateException is? 3. What is EJB context object intended for? 4. What interface should be extended by every remote interface?
8. Implement configuration for multiple databases in spring boot ?
1. Different ways of implementing Abstraction? 2. Flow of spring 3. Rest web service requests? 4. one programming question from array ( easy-level ) 5. Singleton class and its usage? 6. Given class what all changes to be made to make it String class ? 7.How do spring get particular Spring Beans in Dependency Injection , which method it uses?
1. Write program to shift upper case letter to last in a string. 2. comparable, flatmap and map, an we override static methods
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