What allowed you to double the throughput?
Senior
177
Java
14621
265
What is the main component used inside the HashMap data structure for storing and quickly accessing objects?
Junior — Middle
177
Who is the best person to contact if a task is incomplete or missing?
Junior — Middle
176
Where in memory are objects usually placed during program execution?
Junior — Middle
176
What is the time complexity of adding an element to the end of an ArrayList?
Junior — Middle
175
Which method or action within an object will be executed first when it is called?
Junior — Middle
174
Can already closed data streams (Streams) in Java be reused?
Junior — Middle
173
How do you rate yourself in terms of level (Senior or Middle)?
Senior
173
What methodology did you work with in teams?
Senior
172
Can you tell about your experience with the Scrum methodology?
Junior — Middle
171
What are the differences between unit and integration tests in their essence and purpose?
Junior — Middle
171
Have you ever delayed a task and failed to warn about it in advance? How do you avoid such situations now?
Senior
171
Was this the result of your personal work or team effort?
Senior
170
What type of HTTP request should be used to retrieve client data by card number via API?
Junior — Middle
169
What signs indicate a well-written software code?
Junior — Middle
168
How was the team glued together?
Senior
167
Can you explain what is meant by data partitioning?
Junior — Middle
167
What do you want from a new workplace?
Senior
166
What does the refusal to use the Apache Cassandra database in our project indicate?
Middle — Middle+
165
What is the main idea behind the HashMap data structure?
Junior — Middle
165