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Senior Java Developer Interview Questions

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5,526 senior java developer interview questions shared by candidates

a. Tell me about the last time something significant did not go according to plan at work. What was your role? What was the outcome? b. It is midnight one year from now. What are you doing? c. Garbage collection and memory d. Data structures and algorithms e. Multi-threading and parallel processing f. How to control sessions with Spring security?
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Senior Java Developer

Interviewed at Publicis Sapient

3.4★
Sep 7, 2021

a. Tell me about the last time something significant did not go according to plan at work. What was your role? What was the outcome? b. It is midnight one year from now. What are you doing? c. Garbage collection and memory d. Data structures and algorithms e. Multi-threading and parallel processing f. How to control sessions with Spring security?

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

1. Core Java concepts in detail - almost all topics were touched upon 2. A coding assignment based on a case study 3. Data structure and algorithm - I wrote an algorithm and calculated efficiency for a million data records. 4. How will you manage challenging situations like a conflict of interest at the workplace?
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Senior Java Developer

Interviewed at Publicis Sapient

3.4★
Sep 13, 2021

1. Core Java concepts in detail - almost all topics were touched upon 2. A coding assignment based on a case study 3. Data structure and algorithm - I wrote an algorithm and calculated efficiency for a million data records. 4. How will you manage challenging situations like a conflict of interest at the workplace?

1)Runnable vs callable 2)Solid principle 3)Volatile keyword 4)How to create Immutable class 5)SCP 6)Optional in java 8 7)predicate interface 8)Fail fast vs fail safe 9)threadPool,threadlocal 10)LinkedList 11)Mediator Design Pattern
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Senior Java Developer

Interviewed at Altimetrik

3.8★
May 21, 2021

1)Runnable vs callable 2)Solid principle 3)Volatile keyword 4)How to create Immutable class 5)SCP 6)Optional in java 8 7)predicate interface 8)Fail fast vs fail safe 9)threadPool,threadlocal 10)LinkedList 11)Mediator Design Pattern

The basic question of almost every interview- walk me through your resume and your previous work. Other questions were based on topics such as: runtime and compile-time polymorphism, OOPS concepts, exception hierarchy, shallow and deep cloning, and multi-threading. The other question was to guess the output of the program.
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Senior Java/J2EE Developer

Interviewed at Publicis Sapient

3.4★
Jun 7, 2021

The basic question of almost every interview- walk me through your resume and your previous work. Other questions were based on topics such as: runtime and compile-time polymorphism, OOPS concepts, exception hierarchy, shallow and deep cloning, and multi-threading. The other question was to guess the output of the program.

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