What role does the AtomicInteger class play in concurrent operations in Java?
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Java
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What level of transaction isolation prevents simultaneous overwriting of results during parallel updates?
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309
How was the integration process of a microservice carried out in your last project, and through what mechanism?
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295
Does declaring AtomicLong with the volatile keyword guarantee visibility of changes to other threads?
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294
Can you tell about the most challenging task you successfully completed within a project?
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290
Can you explain the concept of Dependency Injection within Spring and how it differs from other dependency injection methods?
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261
What is the main principle behind atomic operations in a multithreaded environment?
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260
Will a new transaction be initiated if a transactional method is called inside another transactional method?
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260
Could you explain what CGLib is and how it is used in Java?
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250
Did you save the internal state of the service in your last project?
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249
Were single instances of important components or services used in your last project?
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243
How to initiate a new transaction in a service without using internal dependencies (Self Injection)?
Junior — Middle
238
Explain why a potential N+1 problem may occur when executing the methods UserRepository.findById() and User.getEmails().forEach() if the getUsers() method is annotated with @Transactional and the email field is annotated with @OneToMany.
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238
Have you applied machine learning methods in your professional tasks or projects?
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238
What factors are affected by using CGLib when dynamically creating proxy objects?
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234
Have you used a centralized log collection system in your projects?
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233
What is the difference between Spring Boot and the core part of the Spring Framework?
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231
What is the reason for the naming of the setter method for setting a field value?
Junior — Middle
228
Can you describe how the task management system is implemented in your latest project?
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228