What API or protocol was used to integrate your service with marketplace platforms in your previous company?
Junior — Middle
151
Java
14621
265
Can you explain what Spring is and what it is used for in Java development?
Junior — Middle
151
151
Can you explain the concept of system availability within the CAP theorem?
Junior — Middle
146
What are the consequences of full memory fill-up in the heap during program execution?
Junior — Middle
145
Tell us what you did in your previous project and what was your role?
Junior — Middle
144
Can you explain how the HashMap data structure works and how it provides fast access to elements?
144
How to evaluate the time complexity of adding an element to an ArrayList?
Junior — Middle
144
Can HashMap contain an entry with a null key?
Junior — Middle
141