In what order should catch blocks be arranged (for example, FileNotFoundException and IOException)?
Senior
133
Java
14621
265
What is the role and purpose of Spring Boot Starter components in a project?
133
What other problems can arise in multithreading?
Senior
131
What is an index in a relational DBMS? Why is it needed? When should it not be used?
Senior
131
How to forcibly set the number of threads for a stream?
Senior
131
What will happen on the next push call?
Senior
130
What is the difference between HashMap and LinkedHashMap?
Senior
129
How does Kafka support message order and guarantee their non-loss?
Senior
129
Why is it safer to transmit data via POST rather than GET?
Senior
129
Tell about the semantics of message delivery guarantees (at-most-once, at-least-once, exactly-once).
Senior
128
What is the difference between Spring Boot Starter and a regular library?
Senior
128
Do you know about retry policies in Kafka and how they work?
Senior
127
What is ACID in databases? Tell about each property.
Senior
127
What is the difference between publishOn and subscribeOn in Reactor?
Senior
126
@Service @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE) class MyService { public String getMessage() { return "Hello from MyService! Instance: " + this.hashCode(); } } @RestController public class MyRestController { @Autowired private MyService myService; @GetMapping("/api/hello") public String hello() { return myService.getMessage(); } } curl [link] Hello from MyService! Instance: 56149 curl [link] Hello from MyService! Instance: ???????
Senior
124
В чем разница между проверяемыми (checked) и непроверяемыми (unchecked) исключениями?
Senior
123
Using ConcurrentHashMap, how does its operation differ from a regular HashMap?
Senior
122
What is the difference between SOAP and REST?
Senior
119
Is there an open individual entrepreneur, self-employment, or other employment?
Senior
117
Tell us about transaction isolation levels and the anomalies they address.
Senior
117