Java
Who carries out the project — a separate team or several teams united for a common work?
Explain the differences between JDK, JRE, and JVM and their roles in Java application development and execution.
What tasks can be solved using the JOIN operation in SQL?
What is the difference between an error and an exception?
What is a temporary table and what is it used for?
What is a Deque?
What is the difference between java.util.Collection and java.util.Collections?
How will a prototype bind behave within a singleton?
What is a container in Java?
What happens if a class intended for use as a key in a collection has conflicting definitions of equals and hashCode methods?
What is a LinkedHashSet?
What is the difference and what do InputStream, OutputStream, Reader, and Writer have in common?
Can you give a specific example of an error occurring during development or execution of a program?
What methods can be used to increase the query speed to a table that processes about 100,000 new records daily, and how will this affect weekly batch processing?
Т-БанкHow to create a singleton bean when starting a Spring application?
What is the @Transactional annotation in Java?
Explain the differences between adapter, decorator, and proxy patterns in programming.
How do you ensure synchronization in a multithreaded environment?
Has the same URL been used to configure the Spring DataSource source?
СБЕРWhat are the uses of the IN, BETWEEN, and LIKE operators in SQL?