Design cab booking system
Software Developer Ii Interview Questions
3,997 software developer ii interview questions shared by candidates
Do you know OO concepts？
Describe how you would implement a stop light
Live javascript/node coding. Test fundamentals and how to do asynchronous coding.
Implement HashMap
How would you design a distributed ID generation system (hint Snowflake).
complex SQL queries
no such question
First two interview will be behavioral. The last three interviews will be technical. Technical questions include data structure, java (like the ones in the certification exam), OOP, design patterns, UML, etc...
Interview questions were really basic to check your knowledge about Java, JSP/Servlet, JDBC. Round1 : Telephone Call 1. What is classpath in java ? 2. What is Object ? 3. Which methods are there in Object class? 4. Tell about immutable class. How to create one ? 5. How do we run new thread ? Why do we prefer implementing Runnable interface over extending Thread ? 6. Difference betwee ArrayList and LinkedList in java ? 7. What happens when we do HashMap.put(,) ? Explain internal of HashMap and Hashset 8Are you comfortable with JSP / Servlet ? Round 2 : Skype Call 1. Difference Array and LinkedList ? Tell Advantages and disadvantages. 2. Exception handling: What is checked / Unchecked exception ? Java's exceptions and categories. 3. If you write custom exception which one it will be ? (checked / unchecked) 4. How do we run new thread ? Why do we prefer implementing Runnable interface over extending Thread ? 5. New features in Java (7/8) ? 6. JDBC question : Why do we use PreparedStatement ? 7. JSP / Servlet : Lifecycle of Servlet 8. When to use Get / Post ? 9. can we set attribute in HttpSession
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