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Senior Developer Java Interview Questions

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5,296 senior developer java interview questions shared by candidates

1. OOPs concepts and classes 2. Methods and functions 3. Design patterns and their usage 4. Have you worked on Singleton design? What are its pros and cons? 5. Strings, Java templates, error handling and exceptions 6. Multithreading and parallel computing
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Senior Java Developer

Interviewed at Publicis Sapient

3.4★
Sep 9, 2021

1. OOPs concepts and classes 2. Methods and functions 3. Design patterns and their usage 4. Have you worked on Singleton design? What are its pros and cons? 5. Strings, Java templates, error handling and exceptions 6. Multithreading and parallel computing

a. Core Java Concepts b. Data structures and algorithm c. Scenario-based design questions d. Multithreading, parallel computing e. Deadlocks and synchronization f. Java libraries and their real-life usages g. Spring Boot framework h. Java Microservices
avatar

Senior Java Developer

Interviewed at Publicis Sapient

3.4★
Sep 21, 2021

a. Core Java Concepts b. Data structures and algorithm c. Scenario-based design questions d. Multithreading, parallel computing e. Deadlocks and synchronization f. Java libraries and their real-life usages g. Spring Boot framework h. Java Microservices

1. What is the return type of Class.forName() method? 2. What is the difference between an Inner Class and a Static Nested Class? What is the difference between intermediate and terminal operations on Stream? 3. How to check if Linked List has a loop? 4. Java Microservices and RestAPI 5. Describe the newly added features in Java 8 6. What is the use of Spliterator in Java? 7. Find the complexity of different operations in the Binary tree, Binary Search Tree and AVL tree.
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Senior Java Developer

Interviewed at Publicis Sapient

3.4★
Sep 28, 2021

1. What is the return type of Class.forName() method? 2. What is the difference between an Inner Class and a Static Nested Class? What is the difference between intermediate and terminal operations on Stream? 3. How to check if Linked List has a loop? 4. Java Microservices and RestAPI 5. Describe the newly added features in Java 8 6. What is the use of Spliterator in Java? 7. Find the complexity of different operations in the Binary tree, Binary Search Tree and AVL tree.

. Explain about your self. 2. Explain about monolithic architecture. 3. What is Spring dependency injection? 4. Write code for Restful web service. 5. What is stored procedure? 6. Difference between == and === in JavaScript? 7. How to schedule jobs in Jenkins? 8. Explain about your previous project 9. Explain the singleton design pattern. 10. What is Spring dependency injection? again.
avatar

Senior Java Developer

Interviewed at Deloitte

3.8★
Feb 17, 2019

. Explain about your self. 2. Explain about monolithic architecture. 3. What is Spring dependency injection? 4. Write code for Restful web service. 5. What is stored procedure? 6. Difference between == and === in JavaScript? 7. How to schedule jobs in Jenkins? 8. Explain about your previous project 9. Explain the singleton design pattern. 10. What is Spring dependency injection? again.

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