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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."

5,281 senior java developer interview questions shared by candidates

Coding round - 1) Balanced bracket program using stack Check for Balanced Brackets in an expression 2) Print sequence using 4 threads 3) Convert number to binary & find the longest number of zeros eg. 1256 -> 10011101000 -> output 3
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Senior Java Developer

Interviewed at UBS

3.7★
Mar 16, 2024

Coding round - 1) Balanced bracket program using stack Check for Balanced Brackets in an expression 2) Print sequence using 4 threads 3) Convert number to binary & find the longest number of zeros eg. 1256 -> 10011101000 -> output 3

I think something wrong with this company. They are sending assignment and it seems that they do not mind that after a week I received a long rejection email it is talking about you was not selected! I replied to them why you are sending assignment and you are wasting candidates time? It seems that there is a bug in their recruitment system now!
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Senior Java/Back-end Developer

Interviewed at Jimdo

3.4★
Jun 22, 2018

I think something wrong with this company. They are sending assignment and it seems that they do not mind that after a week I received a long rejection email it is talking about you was not selected! I replied to them why you are sending assignment and you are wasting candidates time? It seems that there is a bug in their recruitment system now!

-How would you check on Unix, if particular process is alive/running on the machine? -What is the difference between TCP and UDP? -How would you prevent deadlock in Java program? -How would you implement thread-safe counter? -What are benefits of using ConcurrentHashMap vs synchronized HashMap?
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Senior Java Developer

Interviewed at UBS

3.7★
Oct 11, 2015

-How would you check on Unix, if particular process is alive/running on the machine? -What is the difference between TCP and UDP? -How would you prevent deadlock in Java program? -How would you implement thread-safe counter? -What are benefits of using ConcurrentHashMap vs synchronized HashMap?

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