Sobes.tech

What does using data protection mechanisms when forming SQL queries mean and what are their advantages?

Junior — Middle
283

What distinguishes the HTTP/2 protocol from HTTP/1.1 in terms of implementation and performance?

277

Can you explain the hierarchy of messages with guaranteed delivery, where the message is guaranteed to be delivered at least once?

Middle — Middle+
262

What type of memory is managed by the garbage collector in the system?

Junior — Middle
260

What are the options for using the SELECT FOR UPDATE construct in databases?

Junior — Middle
260

Is it possible to implement separate read and write operations using different shards?

Junior — Middle
254

What data or objects can be stored inside the application or session context?

Junior — Middle
245

Can you give examples of architectural solutions that turned out to be wrong or inefficient, and explain why?

Middle — Senior
244

Is it possible to get the address of a specific element stored in an associative table (Map)?

Junior — Middle
235

Is it possible to pass variables through the execution context?

Junior — Middle
225

Is it possible to use multiple database index structures simultaneously in a single SQL query?

Junior — Middle
219

Is it possible to determine whether a variable is stored on the stack or in heap memory?

Junior — Middle
216

Can you tell me about the types of indexes used in database management systems?

Junior — Middle
215

Is it possible to ensure automatic memory release allocated on the stack?

Junior — Middle
214

What methods and tools do you use to analyze and determine the causes of load issues in systems?

Junior — Middle
213

How did you conduct a comparative analysis of data access speed using sync.Map and a synchronized mutex?

Junior — Middle
212

Have you applied any settings or methods to improve the garbage collector's performance in your system?

Junior — Middle
210

Can you tell what type of data display (Map) you used in your last project?

Junior — Middle
209
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