Write a weighted random function.
Sr Java Entwickler Interview Questions
410 sr java entwickler interview questions shared by candidates
Create an architecture for a monitoring system.
They ask me to convert Roman to Integer number and Integer to Roman.
From basic concepts/best practices to architectural patterns, databases, message brokers, clouds, based on my professional experience,
How Collection.synchronize(map) different from synchronisation in concurrent Hashmap.
The second round was a live pair programming session on HackerRank. The task was to implement a Circuit Breaker pattern.
Coding exercise on string on coderpad
None what I am allowed to disclose.
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"));
1. Explain Collection framework in Java? 2. Java 8 Features 3. Sorting array elements ( Based on Comparator & Comparable) 4. OOP Concepts 5. Array List vs Linked List 6. Sort map by value 7. Internal Working of HashMap 8. Serialization 9. map() vs flatmap() 10. Add elements of List of List using Steam API 11. IOC & Depenedncy Injection 12. What is profiles and actuators in Spring Boot? 13. @Controller vs @RestController 14. @Bean vs @Component 15. Explain Auto configuration and Dependency management feature in Spring Boot 16. Get nth highest salary from employee table
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