How to print unique elements in array?
Java Software Engineer Interview Questions
3,069 java software engineer interview questions shared by candidates
Java concepts
Low level and high level design questions
microservices architecture and its components like RabbitMQ Server, Eureka Naming Server, Zuul API Gateway
They are asking about core java basics and data modeling and some database related questions.
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Technical: Spring Boot questions, microservices, microservices system design, AWS cloud technologies questions mostly from my projects and how I used AWS in them. Horizontal vs vertical scaling, headless server. Behavioral: If a coworker always disagrees with you. How will you handle it? A project that you failed to deliver.
DSA Round: I was asked to implement a notification feed system using a LIFO mechanism. The task involved working with a Notification object and implementing several stubbed methods such as add, remove, contains, and others to manipulate the feed accordingly.
System Design Round: I was asked to design a scalable system that applies video filters to videos uploaded by users on a website. The discussion also included integrating OAuth authentication to securely manage user access. The round focused on system components, scalability, asynchronous processing, and handling authentication flows.
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