Wells Fargo Senior Software Engineer Interview Questions, Process, and Tips

Q1. Questions Regarding Core Java and Micro services
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Q1. More Detailed question on Java & Micro services
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Coding Round on DS and Java. Basic coding skill can help you

Q1. Java, Spring, Spring Boot, Angular and DB
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Q1. Application Architecture and Future on skill , cloud
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Application architecture and cloud skills are crucial for a Senior Software Engineer's future success.
• A strong understanding of application architecture is necessary to design scalable and maintainable software systems.

• Cloud computing skills are essential for building and deploying applications in a modern environment.

• Experience with microservices, containerization, and serverless computing is highly valued.

• Knowledge o...read more
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Q1. Salary negotiation happens only. Be proffesioinal
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Q1. Difference between spring mvc and spring boot
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Spring MVC is a web framework for building web applications, while Spring Boot is an opinionated way to create Spring applications.
• Spring MVC is a part of the larger Spring Framework, providing a model-view-controller architecture for web applications.

• Spring Boot is a standalone application that simplifies the Spring application development process by providing defaults for configuration.

• Spring Boot includes embedded s...read more
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Q2. How to do multiple db congratulations in spring boot
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Use Spring Boot's @Transactional annotation to handle multiple database transactions
• Use @Transactional annotation on service methods to handle transactions across multiple databases

• Configure multiple DataSource beans in your Spring Boot application

• Use @Qualifier annotation to specify which DataSource to use in each transaction
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Q1. What is ConcurrentModificationException in Java
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ConcurrentModificationException is a runtime exception thrown by Java when an object is modified concurrently while iterating over it.
• Occurs when a collection is modified while being iterated over using an iterator

• Can be avoided by using ConcurrentHashMap or CopyOnWriteArrayList

• Example: List<String> list = new ArrayList<>(); Iterator<String> iterator = list.iterator(); list.add("example");
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Q2. SOLID design principles
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SOLID design principles are a set of five principles to help developers create more maintainable and scalable software.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Classes should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affectin...read more
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Q1. Asp.net mvc common questions
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Q1. Questions are mostly on IICS, SQL, UNIX
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Q1. Questions are on IICS,UNIX,SQL
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Q1. Managerial round. Expect some relevant questions
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Q1. Package related questions
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Q1. Technical question based on project requirements
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Q1. Location constraint and salary discussion
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