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Senior Software Developer Java Interview Questions
409 senior software developer java interview questions shared by candidates
They ask me to convert Roman to Integer number and Integer to Roman.
How Collection.synchronize(map) different from synchronisation in concurrent Hashmap.
Regarding OAuth design
Write a weighted random function.
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"));
Distributed Candies and another geo location algorithms
Coding exercise on string on coderpad
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
how to create singleton in multi threaded environment
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