Honeywell Technology Solutions Advanced Software Engineer Interview Questions, Process, and Tips

Q1. What is oops concepts
Ans. 
Object-oriented programming concepts that focus on data encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: bundling data and methods that operate on the data into a single unit

• Inheritance: ability of a class to inherit properties and behavior from another class

• Polymorphism: ability to present the same interface for different data types

• Abstraction: hiding the complex implementation details and show
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Q2. What is dependency injection
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Dependency injection is a design pattern in which a class receives its dependencies from external sources rather than creating them itself.
• Allows for easier testing by mocking dependencies

• Promotes loose coupling between classes

• Improves code reusability and maintainability

• Examples: Constructor injection, Setter injection, Interface injection
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It's a hackathon test giving the same problem to a group of people and each one should come up with a solution in the given time. Question: Stock market application with UP and Down trade tracker.

Some questions related to your hackathon-related project and basic Java and spring framework questions as I gave the interview for the Java and spring expertise.

Q1. I had the final round with the engineering manager and he asked questions related to the current project and gave the situation-based questions and looking for your input on that and also improvising the p...read more
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Q2. How are you shipping your code to production?
Ans. 
We use a continuous integration/continuous deployment (CI/CD) pipeline to automate the process of shipping code to production.
• We use version control systems like Git to manage our codebase.

• Code changes are reviewed by peers through pull requests before merging.

• Automated tests are run to ensure code quality and prevent regressions.

• Once code is merged, it triggers a CI/CD pipeline that builds, tests, and deploys the code...read more
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Q3. What tools you are using for code quality and why?
Ans. 
I use tools like SonarQube and CodeClimate to ensure code quality by identifying bugs, vulnerabilities, and code smells.
• SonarQube - provides static code analysis to detect bugs, code smells, and security vulnerabilities

• CodeClimate - offers automated code review to improve code quality and maintainability
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Q4. What would be your next course of action if, in any production issue, you are not able to find the issue in the giving logs? The interviewer dig deeper with more questions
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Q5. Are you willing to learn a new tech stack?
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Q1. What is the High-Level Design (HLD) for a gym?
Ans. 
High-Level Design for a gym includes user management, membership plans, scheduling, and fitness tracking systems.
• User Management: Handles user registration, profiles, and authentication.

• Membership Plans: Different tiers (e.g., basic, premium) with varying access and benefits.

• Scheduling System: Allows users to book classes and personal training sessions.

• Fitness Tracking: Integration with wearables to monitor user progre...read more
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Q2. Not applicable interview question
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