C#

Could you explain what is meant by transactions in the context of SQL and how they ensure data integrity?

Can you explain what a semaphore is and how it is used to control access to resources?

Junior — Middle

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Explain the principle of operation and application of Common Table Expressions (CTE) in database management systems.

Explain the concept of window functions in database management systems and their application.

Have you had practical experience using message exchange systems through brokers?

Can you explain the principle of parallel task execution and its significance in programming?

What is the maximum allowable memory consumption for the dynamic allocation area in a program?

What is the purpose of using window transactions in SQL and how do they differ from regular transactions?

Why is it important to distinguish between value types and reference types in programming?

Can you explain the concept of window functions in database management systems?

Is it possible to allocate an important object in dynamic memory (heap)?

Can you explain the internal mechanism of executing a JOIN operation in database management systems?

What are the main advantages and disadvantages of the REST architectural style?

Is it possible to perform an asynchronous method in such a way that it works synchronously?

What types of memory leaks can occur in dynamic memory management?

Why is it important to reduce dependencies between modules in a system?

Can you explain what is meant by invariants in the context of classes?

What methods exist for causing a stack overflow during program execution?

What are the limitations on memory usage in the heap area?

Is it worth using asynchronous approaches for resource-intensive tasks?