What is Spring Framework? Why is it needed?
Senior
140
Java
14621
265
What do you use more often: locks or higher isolation levels?
Senior
139
When should transactions be used?
Senior
138
Have you worked with transactions? What isolation levels did you use?
Senior
138
Tell about the process of developing a task from setting to production.
Middle+
137
public class MyObject { private final String object1; private final NotMyObject notMyObject; private final Collection<AnotherObject> anotherObjects; //constructor //getters public String getObject1(){ return object1; } public NotMyObject getNotMyObject(){ return notMyObject; } //public MyObject(String object) }
Senior
135
Describe the algorithm for adding an element to a HashMap.
Senior
133
Have you ever been interested in the internal structure of the JVM? Have you ever had to tune the JVM at work?
Senior
125
How does deployment to production happen? How is CI/CD structured?
Middle+
124
Have you worked with locks in databases? How did you acquire locks?
Senior
124
How would you implement your IoC container? How is the ApplicationContext structured?
Senior
120
What types of relationships between tables exist in relational databases?
Senior
118
How do you check the quality of the code before review? Do you use analyzers?
Middle+
117
How does HashMap expand when it fills up?
Senior
117
Have you configured Kafka Producer? What settings do you know?
Senior
116
Tell me about how you are currently developing as a developer. What topics are more interesting to you, and what tasks would you like to work on?
Middle+
116
What are the disadvantages of String immutability?
Senior
110