Design a "Caller ID application".
Back End Engineer Interview Questions
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doing some CURD with database
What projects have you been working on at your current job?
Duration 30 minutes 1. SOLID principles 2. what is Liskov Substitution. Wants bookish answer. 3. Java Collections 4. Map collision 5. Priority queue 6. find Nth number from last in linked list. You have 2 minutes to give optimised solution 7. Find missing numbers. Multiple duplicates with multiple missing. You have 2 minutes to give optimised solution 8. Mongo db commands 9. Hibernate 10. streaming in java
Have you worked anywhere before?
Pascal triangle
Discussions about previous projects, take home project was an API based problem (be able to create an http client and perform actions)
1. Write FizzBuzz in python http://stackoverflow.com/questions/9461446/c-programming-the-fizzbuzz-program 2. creating lists on the fly in python 3. some decorators in Django 4. design a system for a car rental center
Usual questions about career path and accomplishments. Technical questions on microservices, APIs, REST, and then one exercise to solve some tricky problem in a hurry.
Could you explain maven lifecycle?
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