Java

What is the role and main purposes of design patterns in software development?

Junior — Middle

IT One

What are the advantages and disadvantages of the waterfall development method in software design?

What consequences can occur in a database if transactions are not used?

What methods exist for checking cache contents during an error in a service?

Junior — Middle

Т-Банк

What income level do you consider?

Middle

СБЕР

How can you organize a quick search in an unsorted array of integers containing millions of values?

What is the maximum number of objects allowed in a single bucket storage?

How is automatic memory cleanup implemented in Java?

Junior — Middle

Т-Банк

Can a collection be considered an object in programming?

Are your news and current project status in order?

Can you explain the concept of D (Durability) in the ACID principle and its role in ensuring transaction reliability?

Can you explain what a JAR file is and how it is used for packaging Java applications?

Is it possible to define method implementations directly inside an interface?

What difficulties did you encounter when implementing inheritance in your project?

What needs to be fulfilled for a table to conform to Boyce-Codd normal form?

How does a servlet container manage the servlet lifecycle? When and which methods are called?

What methods and tools do you use to implement pagination in applications?

How can a memory shortage error be provoked in a Java application?

What is stored in the first node of a linked list?

Explain the working principle of the Proxy pattern within the Spring Framework and its application in real scenarios.