Full Stack Interview - FAQ & Answers

Company name:   Deutsche Bank, Pune Position:  Java Full Stack Dev (Java, Spring Boot, NodeJS, Angular/React JS) Technical Director: Technical Round - 1 Time: 30 Mins How you describe yourself? Two major challenges you faced in your entire IT experience and How did you handled the same, What was your contributions? Explain in detail!! Suppose you given chance to choose technologies for new project from scratch then how will you choose and why? What is difference between development in JAVA and NODE.JS? Why? Scenario based question: Can you please explain detailed backend system design for BOOKMYSHOW application? What all components will be there? Which Data-structure will you be use? Why you want to join DB? What role you want to be in and expectation from DB wrt salary? Technical Head: Technical Round - 2 Explain about your journey into IT exp?  What all open source technology you have worked so far? What is biggest challenges you have faced in your IT exp.? What is your...

Technical Round-1: Architecture of your project? Technical stack being used? How you will decide on choosing technologies for client requirement? How to create WSDL file in SOAP? Rest API features? Implement Security in Spring boot , step by step? Explain OAuth2? What can you used for Performance improvement scenario in java spring boot backend? What is In-memory cache in Oracle database? Coding questions: To find duplicate element from given integer list by using Java-8 steam API: List<Integer> list = Arrays.aslist<10,15,8,49,25,98,98,32,15>; Scenario:  How to read data from multiple file and take care of performance also? What if there are multiple Bean context like parent and child, so preference will be use for which parent or child? parent having singleton and child having prototype, so how it will be treated? One user have drafted data from frontend not saved into database, One update query caused data lose in other day,  So how user will retrieve the data in...