How serialisation happens in java and write proper code for it
Java Senior Interview Questions
6,023 java senior interview questions shared by candidates
The Kafka infrastructure, annotations from Spring, some computational complexity. Caching, queuing. Live coding of hash map based algorithm
what is list ana java8 and set?
Core java, Java 8 features with programing, spring security, Dependencies. Threads.
Java 8 feature, map vs flatmap, hashmap internal working, microservice modules,
Linked list insertion of # after every node that contains ofd number, thread safe singleton was asked to implement, detecting loops in linked list, second highest salary in sql, how to implement many to many mapping in no sql db. And lots more.
How do you communicate between micro services
Deep dive into project Spring boot questions like scopes of bean, shut down hooks etc. Project deep understanding was required. Threading question like thread pool Collections
- can elements be not equal if they have same hashCode - worth complexity to get element from hashmap - what transaction levels do you know. What level do you use and why.
The interview focused on culture fit and soft skills. Key questions were about teamwork, handling feedback, being part of an on-call rotation, and availability to work four days a week on-site.
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