Java

Where in Spring MVC does the search for controllers for handling incoming requests occur?

What are the main difficulties that may arise when using transactions in systems?

What is the purpose of Protocol Buffer in the development process?

What is the time complexity of retrieving an element from a HashMap if it uses a red-black tree internally?

What tool or library have you used for creating mock objects related to the @Mock annotation?

What restrictions exist for defining a primary key in an SQL database table?

What is the purpose of the UNION keyword in SQL?

How can you create a servlet in Spring?

Why is it important to apply ACID properties when working with database transactions?

Explain the essence of the Service component within the Spring Framework.

What is the difference between CHAR and VARCHAR data types in SQL, and in which cases is each better to use?

What is the meaning of encapsulation in object-oriented programming?

What are the advantages of using package-private access in Java?

What are the final methods of working with streams that you know?

Is there a way to solve the race condition problem?

Can you explain the differences between Java Runtime Environment, Java Virtual Machine, and Java Development Kit?

What is capacity in the context of Java?

Have you performed JVM parameter tuning to optimize application performance?

Can you explain what a REST controller is and how it is used in API development?

What is unit testing?