java coding in as per jd
Sr Java Developer Interview Questions
5,279 sr java developer interview questions shared by candidates
Basic Java , Microservices question. 1 round of coding test with 2 scenario based coding questions of sorting and sum of paired numbers
Write an application based on abstract requirements.
Difference between coupling and cohesion, and asynchronous and synchronous method. They somehow did not clicked with me during interview. Also different approaches to the architecture of skype was also complex
Data structures questions asked in 2nd round. Binary tree, binary search tree , time complexity etc.
Not get chance for 3rd and 4 th round
Java Core, Objects, Instances, Interfaces
Core java related questions on topics - collection, multithreading, flatmap etc. Also questions on springboot testing and some conceptual questions
Do you know how does HashSet work?
In technical interview, I am asked the questions below; 1. Code reviewing. how to write clean code. 2. methodology, agile, how do you implement agile, which tools do you employ, deployment process etc. 3. OOP questions (inheritance, IS A, HAS A etc.), SOLID principles 4. which design patterns did you implement before 5. some Java specific questions about heap, memory JVM etc. 6. Collections API. HashMap, importance of hashCode and equals methods, how hashmap put a new entry and gets it (buckets) 7. Coding challenge: Given a non-negative number represented as an array of digits, add 1 to the number ( increment the number represented by the digits ). The digits are stored such that the most significant digit is first element of array.
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