Wells Fargo Technology Engineer Interview Questions and Answers

There were 3 coding questions having LC easy-medium problems.

Q1. DSA Coding questions from LC
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Q2. Asked about CS fundamentals - OS, OOPs etc.
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Q1. OOPs Design - Low Level Design Round
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Q2. Follow up questions on the solution
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Coding, DSA, OOPS, Mathematical Aptitude, Logical Reasoning

Q1. Questions were based out of SQL, Python libraries and Machine learning projects as a part of my resume.
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Q2. Resume based projects
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Q1. Despite being from engineering background, why do you wanted to join a financial industry?
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Q2. Where do you see yourself after 5 years?
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Q1. Equals and hashcode implementation
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Q2. Config server configuration steps
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Config server configuration steps
• Install and set up the config server software

• Configure the server with the necessary properties and settings

• Define the repository for storing configuration files

• Create and manage configuration files

• Ensure proper security measures are in place

• Test and validate the configuration

• Monitor and maintain the config server
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Q3. Patch mapping in spring rest
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Patch mapping in Spring REST is used to partially update resources.
• Patch mapping allows clients to send only the fields that need to be updated instead of sending the entire resource.

• It is useful when updating large resources or when clients have limited bandwidth.

• Spring provides the @PatchMapping annotation to handle patch requests.

• The @PatchMapping annotation can be used with a specific URL or with a wildcard URL pat...read more
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Q1. Why do you want to join JPMC
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First round will be a hackerrank test, in which they will ask 2 problems and 8 MCQ type questions.

Q1. It will be a one hour technical round, mostly they focus on multithreading, basic java concepts and algorithms. they will ask 1-2 problems and will have to write solution for that.
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Q1. Same type of technical round as first was.
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Q1. Manager will ask about your experience and discuss about the project. It will be a general discussion.
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Q1. Will be around 5-10 min, will ask current ctc and expected one.
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Q1. Unix Command, ITIL
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Q2. SQL query written
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Q3. General question
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Q1. Technical scenario based question
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Q2. ITIL process, previous experience
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Q1. How would you handle the new requirement as SME
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Q2. What are all the steps do you follow to prevent from PRD INC
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Steps to prevent PRD INC
• Regularly update software and security patches

• Implement strong access controls and authentication measures

• Conduct regular security audits and penetration testing

• Educate employees on cybersecurity best practices

• Implement data encryption and backup procedures
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Q1. During the hackathon, I was asked about what I felt about the team dynamics and what strategies I would take to ensure everyone arrives at consensus to work together.
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Q1. I was asked to explain a college project and was asked follow on questions on the same
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Q2. Questions on linked lists, algorithm to identify 2nd, 3rd connections on a site like LinkedIn. I was asked some other data structure questions that I don't recollect as this interview took place years ago
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