Singleton class - Multiple ways to design, Data Structure for storing the incoming requests on a multithreaded environment and processing based on intime(Think of treeset). What are types to create an object in java. What are methods to make private on creating singleton class. What are the challenges you faced during project. What is API, uses? API designing for a given scenario. Spring Scopes.
3 Codility tasks to do at home
Do you mind staying at the company to support the last deployment?
Factory Design pattern Strategy Design pattern How to optimize sql query? LRU Cache Implementation
What are you doing in the current company?
About projects i worked on in my previous company and why would you like to join our company?
Challenges you faced in the last project
A 100-minute Codility test. A 1-hour technical interview, A 90-minute technical second interview.
immutable class and some follow-up questions related to it. after that, he questions about hashmap/hashset in deep, such as java 8 improvement. ai the end stream API questions
Generic OA questions. Make sure you know Java well!
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