Java
What is grouping in a database?
What is a string pool in Java?
What implicit and internal objects are present in JSP EL and how do they differ from JSP objects?
What types of proxy servers do you know?
How can direct access to a JSP page from a browser be prevented?
What is the purpose of the dependency management section in a project?
What are the methods flatMap(), flatMapToInt(), flatMapToDouble(), and flatMapToLong() used for in the Stream API?
What is the purpose of the functional interface BiConsumer<T, U> in Java?
What is the simplest way to implement caching?
Can you explain the concept of maturity levels in REST architecture?
СБЕР ТехWhat is the merge operation and what is it used for in Java?
How to iterate over all key-value pairs in a Map?
What does an object of the Runnable interface do?
What are the ways to iterate over list elements in Java?
What are the ways to control the values of a deserialized object?
How will an instantiated iterator for a collection behave if the collection.remove() method is called?
What is the difference between singleton and prototype patterns?
How is data stored in Java?.
Do you use the Command pattern in your work?
What is the main function and use cases of the IdentityHashMap class in Java?