Fidelity Investments Senior Engineering Manager Interview Questions and Answers

Hacker rank situational problem with TI

Q1. Managerial Round with some TI questions as well
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Q1. Formality round. Just a sanity check of legal clearance.
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Q2. They informed about the work policy and working model
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Q1. Java 8 features and benefits
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Java 8 introduced new features like lambda expressions, streams, and default methods, improving code readability and performance.
• Lambda expressions allow for more concise code and easier parallel programming.

• Streams provide a way to work with collections in a functional style, enabling easier processing of large data sets.

• Default methods allow interfaces to have method implementations, reducing the need for abstract cl...read more
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Q1. How do you Structure Database? Make Design ?
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A well-structured database design is crucial for efficient data management.
• Identify entities and their relationships

• Normalize data to reduce redundancy

• Choose appropriate data types and constraints

• Consider performance and scalability

• Document the design and update as needed
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Q2. Ask about Low Level Design?
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Q1. Linked list questions, array and string questions
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Q2. Rest api, microservices design patterns, design principles , System design, java detailed
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Q1. About mobile testing and logs
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Q1. Spring boot features
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Q2. Spring security
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Q3. REST API development Process
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REST API development involves designing, building, testing, and deploying APIs following REST principles.
• Design API endpoints based on resources and actions

• Implement CRUD operations using HTTP methods

• Use status codes to indicate success or failure

• Secure APIs with authentication and authorization mechanisms

• Document APIs with clear and concise documentation
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Q4. Core Java concepts
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Q1. KAFKA MICRISERVICE ARCHITECTURE
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Q1. Questions on spring boot
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Q2. Questions on Java
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Q3. Java 8 Stream APi
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Q4. Questions on previous projects
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