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Jr Java Developer Interview Questions
3,831 jr java developer interview questions shared by candidates
Tell me about yourself Why Java Tell me some projects you've done already where java is the main language you used.
Java core Java advanced Maven Db Hibernate
Tell mr sbout yourself and what is your experience
Q. What is the difference between static type language and dynamic type languages? Q What is a garbage collector? Q what is the function of the finally() method in java? Q What is stack and heap in memory? Q. What is the time performance of the following? Linked List Trees Stack and Queues Heaps Recursive Function – O(n) Fibbinoci ArrayList Hashtable -O(1) Binary Search - O(logn) Q What are the pillars of OOP? Q Difference between Abstract Class and Interface? Q Multiple inheritances in interfaces? Q What is Polymorphism?
Explain your last project ?
Why Citi? Tell me about yourself
5 Sql, 2 java Programs 1 Communication and Grammer
Stream API, comparable & comparator, programs
N/A Brief project introduction 2. Why do we use Springboot? What are the advantages of Springboot over Spring MVC? 3.Spring MVC flow. 4. Why Microservice? Advantages of microservice. 5. Arraylist , linkedlist , iterators 6. Hashmap and it's internal implementation. 7. Difference between ABSTRACT CLASS AND INTERFACE 8. Difference between method overloading and overrriding.
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