What is a union, how do you use it, and what is important when using it?
Java Junior Interview Questions
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What are indexes used for?
A method from an external library has an error saying it is not found, what do you do?
What string classes do you know and how do they differ?
How do you create a new repository in Spring Boot?
Where does data come from when using the lazy type?
1) What is a cursor and index in SQL ? 2) Outline the major features of Java. 3) What are different exception types exceptions available in Java ? 4) What is database normalization? ... 5) What is difference between Class and object In JAVA? 6) Explain Inversion of Control, how to implement it.
What do you most value in a company?
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