Stryker Senior Staff Engineer Interview Questions and Answers

Q1. How do you find the code performance issue in the code deployed in production?
Ans. 
To find code performance issues in production, use monitoring tools and profiling techniques.
• Use monitoring tools like New Relic, AppDynamics, or Datadog to track performance metrics and identify bottlenecks.

• Use profiling techniques like CPU profiling, memory profiling, and network profiling to pinpoint specific areas of the code that are causing performance issues.

• Analyze logs and error messages to identify patterns a...read more
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Q2. What is asynchronous programming
Ans. 
Asynchronous programming is a programming paradigm that allows multiple tasks to run concurrently without blocking each other.
• Asynchronous programming is used to improve the performance of applications that require a lot of I/O operations.

• It involves the use of callbacks, promises, and async/await keywords in JavaScript.

• Asynchronous programming can be used in both front-end and back-end development.

• Examples of asynchro...read more
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Q3. Write a program to change background after every 0.5 sec interval to orange,white,green on button click in Angular?
Ans. 
Program to change background color on button click in Angular
• Create a button in Angular template

• Add click event listener to the button

• Use setInterval() function to change background color after every 0.5 sec

• Use ngStyle directive to change background color dynamically
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Q4. How to load a component only after 3 of my services are loaded?
Ans. 
Use Angular's 'resolve' property to load component after services are loaded.
• Create a resolver service that waits for all three services to complete before resolving.

• Add the resolver service to the 'resolve' property of the component's route.

• Access the resolved data in the component using the ActivatedRoute service.

• Example: { path: 'my-component', component: MyComponent, resolve: { data: MyResolverService } }
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Q5. What is difference between iquerable and ienumrable
Ans. 
IQueryable is for querying data from a source that implements IQueryable interface while IEnumerable is for iterating over a collection of data.
• IQueryable is used for deferred execution while IEnumerable is used for immediate execution.

• IQueryable is used for querying data from a remote data source while IEnumerable is used for querying data from an in-memory collection.

• IQueryable is more efficient for large datasets as...read more
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Q6. When you go with entity framework and ado.net
Ans. 
Entity Framework is an ORM while ADO.NET is a data access technology.
• Entity Framework is easier to use and provides more abstraction than ADO.NET.

• ADO.NET is faster and more flexible than Entity Framework.

• Use Entity Framework for simple CRUD operations and ADO.NET for complex queries and performance-critical applications.
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Q1. Tell me something about yourself.
Ans. 
I am a dedicated and experienced Senior Engineer with a passion for problem-solving and innovation.
• Over 10 years of experience in engineering roles

• Strong background in project management and team leadership

• Skilled in various engineering software and tools

• Proven track record of successful project completions

• Passionate about continuous learning and professional development
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Q2. What is your current role and responsibilities?
Ans. 
I am currently working as a Senior Engineer at XYZ Company, where I am responsible for leading a team of engineers, designing and implementing new systems, and ensuring the quality and efficiency of our projects.
• Leading a team of engineers

• Designing and implementing new systems

• Ensuring quality and efficiency of projects
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Q1. Why should we hire you?
Ans. 
I have a proven track record of successfully leading engineering projects and teams, with a strong technical background and excellent problem-solving skills.
• Extensive experience in engineering projects

• Strong leadership skills

• Excellent technical background

• Proven track record of success

• Effective problem-solving abilities
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Q2. If our rival company will offer you, then will you join to him?
Ans. 
I am committed to my current company and have no intention of leaving for a rival company.
• I am dedicated to my current role and company

• I value loyalty and long-term relationships with my employer

• I am not easily swayed by external offers or competition
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Q1. Are you agree to sign a bond for 3 years.
Ans. 
I am willing to sign a bond for 3 years.
• I am open to signing a bond for 3 years as long as the terms are fair and reasonable.

• Signing a bond shows commitment and dedication to the role and company.

• I would like to discuss the specifics of the bond before making a final decision.
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Q2. We can't offer more than 15% on current salary.
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Q1. Asp.Net + C# technicals
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Q1. Any process improvements done?
Ans. 
Yes
• Implemented a new project management software to streamline workflow

• Introduced standardized templates for documentation to improve efficiency

• Implemented a feedback system to gather suggestions for process improvement

• Developed and implemented a training program to enhance team members' skills
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Be through with coding skills on technologies mentioned as per CV.

Q1. Asked questions on previous projects regarding role and responsibilities.
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Q1. Why you are accepting refrence people got a job this organisation....they are no skilled....nikhila is a skilled employee but she's replaced person Surya is very low power skill...bcz of sarath Chandra rou...read more
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Q2. Prakash Kumar sahoo is very skilled person but why pradeep reference her old colleague Karthik and jeeva ,,,,then etc people from Wipro company....bcz pradeep thinking is (already I left from this golden e...read more
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