Diff b/w ClassNotFoundException Vs NoClassDefFoundError , reversing a number without using any string operations, Difference between strong reference vs weak reference ,Single query to get sum of negative numbers,positive numbers from a column
Java J2ee Software Developer Interview Questions
385 java j2ee software developer interview questions shared by candidates
Default scope
Diff b/w Interface and Abstract Class
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?
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?
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