Core java, oracle db functions, design pattern.
Java Software Engineer Interview Questions
3,072 java software engineer interview questions shared by candidates
What's your motivation for N26?
Functional Interface in java 8
[1st Stage ,1h+] Logic problem, data structure analysis, SQL Spring Boot, Design Patterns, OOP, ACID, indexing, CV/project deep-dive, past performance reflection etc
[4th Stage – CTO/CEO Interview (30+ minutes)] Detailed discussion and queries about company fit, the nature of their work, team alignment, past projects, and resume-based topics. Several logical problem-solving questions were also asked.
[5th Stage – HR, Team Lead, Office Visit, ~2h] HR policies, team dynamics, cultural fit, benefits, workspace intro, final alignment for offer.
Technical round was basic Java stuff, managerial round was personal level questions.
some concepts about java and true and false
Aptitude, Cognitive tests
For Spring custom services with the only implementation we can use interface + implementation class or can implement the service in one class. Why do we need interfaces if we have the only implementation?
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