CAP theorem: what properties should be preserved for a banking/financial system with a distributed microservice architecture?
Senior
197
Java
14639
265
Do you have experience working with teams involved in related areas?
Junior — Middle
197
How do you analyze deadlocks in a multithreaded application and how do you avoid them?
Senior
197
How do multiple instances of the ACL service receive messages from Kafka?
Senior
197
How many messages were there in the ACL service? Were there any issues with load balancing and load?
Senior
197
How can you make an array returned via a getter unmodifiable from outside?
Junior — Middle
197
What is your view on working with technical debt? How to live with it if the code is 'spaghetti'?
Senior
197
Can you explain what a Palindrome is in the context of Kafka?
Junior — Middle
196
What is the time complexity of obtaining an element by its index in an array list?
196
What is the difference between Story Points and time estimation?
Senior
196
Can you tell about how you worked with data collections in your last project?
Junior — Middle
196
What is the difference between Iterable and Iterator?
Senior
196
-- There are tables with the following structure Employee id (PK) name salary dep_id (FK department.id) Department id (PK) name -- Write a query that returns a list of all department names with the maximum salary in each department.
Senior
196
Tell us about yourself and your experience.
Senior
196
Can you explain what happens in postfix increment operations?
Junior — Middle
196
You need to implement custom logging for all incoming and outgoing requests to controllers. How would you do this?
Senior
196
What is a lambda expression and a functional interface?
Senior
195
How will the service learn about new user orders? How will the data about the number of orders be stored and updated?
Senior
195
What types of references in Java do you know?
Senior
195
What are the main methods of the Object class used for working with threads and synchronization?
Junior — Middle
195