"Senior developers have years of experience in Java and have the knowledge and communication skills to mentor other developers. Companies prioritize strong technical skills and questions will focus on problem solving and critical thinking. A bachelor's degree in computer science or a related field, along with years of industry experience are standard."
Most Java related questions, architecture styles, design patterns, how to solve some specific problems, data bases with ORM and Hibernate, Spring boot related topics in much detail, microservices and orhcestrations, Kafka, AWS, Azure cloud and all about cloud infrastructure
write a function that deserialize a tree to a string. and then serialize it back to the same tree exactly.
Explain about your recent Project
Annotations used for writing REST API
Normal Qns [Java 8 Stream APi (Default functional Interface), 2-3 qns from Spring core (@Qulifier, @Transactional) and two coding Qns. and Few Frond Qns Ifu mention it in your introduction Time (Prod??, ==vs===, rendering , different Props and fetchAPi from React)]
Java program to find all pairs of elements from an array whose sum is equal to given number
- general questions about the previous jobs and rolesi Technologies that you have been used - what does scrum master do ? - waterfall vs agile - system design - general java top questions such like : what is the final keyword, what is abstract class, - what is clean code: DRY, YAGNI, KISS, SOLID - design patterns: actual coding of singleton pattern - give some example on singleton pattern ? Spring beans are by default singleton - what is spring boot ? What are the key annotations on spring boot ? - what is immutability in java give example and what are the benefits of it ? - couple of multithreading questions. What is volatile, synchronized keyword etc. - differences between Microservices and monolith - actual coding of the checking unbalanced parenthesis by using a stack
very round will happen more than 1hr 30 mins.
Two Program. 1. Disk Backed API 2. SIMPLE BANKING PROGRAM
Mathematics qn with reasoning we need to understand and complete the black code
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