The second round was a live pair programming session on HackerRank. The task was to implement a Circuit Breaker pattern.
Senior Java Engineer Interview Questions
5,777 senior java engineer interview questions shared by candidates
Stream api related question and easy leetcode question
Java 8 Features: What are lambda expressions in Java? Provide an example. Explain the Stream API and its benefits. What are default methods in interfaces? Memory Management: How does garbage collection work in Java? Explain the difference between stack and heap memory.
Hashset Stream API Spring Annotations functional interfcae JVM architecture SQL DSA
Integrate Maps with streams? (only interviewer can understand this question) Limitations of autowiring? How do you deploy spring application jar?
Have you worked on CI/CD? Have you worked on Kafka? Which AWS services you have worked on? Have you written any tests?
java list stream, SOLID (you should explain with detail), Design Pattern (they wanted to made one of them), experience of your business life.
Questions for the topics indicated in your CV, Java Core questions, SQL questions and so on.
Question: Count the email domains List employees = new ArrayList<>(); employees.add(new Employee("A", "A@google.com")); employees.add(new Employee("b", "b@gmail.com")); employees.add(new Employee("C", "C@google.com")); employees.add(new Employee("D", "D@yahoo.com"));
Java System design Spring CI/CD
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