Create an architecture for a monitoring system.
Senior Software Engineer Senior Java Developer Interview Questions
409 senior software engineer senior java developer interview questions shared by candidates
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.
Coding exercise on string on coderpad
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
Regarding OAuth design
Distributed Candies and another geo location algorithms
how to create singleton in multi threaded environment
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