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Senior Java Developer Interviews

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Senior Java Developer Interview Questions

"Senior developers have years of experience in Java and have the knowledge and communication skills to mentor other developers. Companies prioritize strong technical skills and questions will focus on problem solving and critical thinking. A bachelor's degree in computer science or a related field, along with years of industry experience are standard."

5,300 senior java developer interview questions shared by candidates

Behavioural: 1. What are your strengths/weakness? 2. What has been your proudest achievement? 3. Why should we hire you? Technical Questions: 1. Polymorphism 2. Java Call-by-value vs Call-by-Reference 3. Difference between web server and application server. 4. How do you declare an ArrayList (hands on coding)?
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Senior Java Developer

Interviewed at CGI

3.7★
Sep 20, 2017

Behavioural: 1. What are your strengths/weakness? 2. What has been your proudest achievement? 3. Why should we hire you? Technical Questions: 1. Polymorphism 2. Java Call-by-value vs Call-by-Reference 3. Difference between web server and application server. 4. How do you declare an ArrayList (hands on coding)?

Java Programs for - Binary to Decimal nth largest element in array Fibbonaci palindrome for char array in MCQ,s questions were from 1. Annotations 2.Multithreading 3. JDK8 Concepts - streams, functional Interface 4.Program outputs in looping 5.Exception handling keywords 6. lambda 7.
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Senior Java Developer

Interviewed at Deutsche Bank

3.8★
Apr 24, 2023

Java Programs for - Binary to Decimal nth largest element in array Fibbonaci palindrome for char array in MCQ,s questions were from 1. Annotations 2.Multithreading 3. JDK8 Concepts - streams, functional Interface 4.Program outputs in looping 5.Exception handling keywords 6. lambda 7.

1. Design and coding decisions I made during the take-home assignment — why I structured the solution a certain way, how I approached simplicity, testing, and clean code, and what trade-offs I considered. 2. My consulting style — how I work with clients, collaborate with teams, and ensure clarity and alignment during delivery. 3. Conflict resolution — how I handle disagreements, misaligned expectations, or challenging situations within a team or with stakeholders.
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Senior Java Developer

Interviewed at Equal Experts

4.7★
Nov 21, 2025

1. Design and coding decisions I made during the take-home assignment — why I structured the solution a certain way, how I approached simplicity, testing, and clean code, and what trade-offs I considered. 2. My consulting style — how I work with clients, collaborate with teams, and ensure clarity and alignment during delivery. 3. Conflict resolution — how I handle disagreements, misaligned expectations, or challenging situations within a team or with stakeholders.

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