Alcon Solution Design Expert Interview Questions and Answers

Q1. Be strong with fundamentals of DSA
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Q1. OOPs and C# Basics were covered
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Q1. WPF related questions, C# tricky questions and small logical assignment was given
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Q1. Talked with product manager. Discussion around agile methods and processes
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Python, c++, quans, logical

Q1. Oops, data structure, python
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Q1. What are your strengths and weaknesses?
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Q2. Share details of your previous job.
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Q3. What is your family background?
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Q4. Tell me about yourself.
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.Net basics and Logical Aptitude

Q1. SW Engineering Fundamentals, .Net Basics, Design Principles, Patterns, WebAPIs, Javascript
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Q2. What are solid principles
Ans. 
SOLID principles are a set of five design principles for writing maintainable and scalable software.
• S - Single Responsibility Principle: A class should have only one reason to change.

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

• L - Liskov Substitution Principle: Subtypes should be substitutable for their base types.

• I - Interface Segregation Principle: Clients sho...read more
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Q3. Is Javascript multi-threaded
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Q4. What is webpacks in Javascript
Ans. 
Webpack is a module bundler for JavaScript applications.
• Webpack takes modules with dependencies and generates static assets representing those modules.

• It can handle various file types such as JavaScript, CSS, and images.

• Webpack allows for code splitting, lazy loading, and hot module replacement.

• Plugins can be used to extend its functionality.

• Commonly used with frameworks like React and Angular.
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Q1. Logical Coding question, Design Principles, System Design
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Q2. String based coding test
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Q3. Design Patterns and their real-time usage
Ans. 
Design patterns are reusable solutions to common software problems.
• Design patterns help in creating maintainable and scalable code.

• Some commonly used design patterns are Singleton, Factory, Observer, and Decorator.

• Singleton pattern ensures that only one instance of a class is created.

• Factory pattern provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will ...read more
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Q4. IOC principle use cases
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Q1. WebApi, .Net Core, Entity Framework, Linq
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Q2. Asked to develop a web api
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Q3. Write a Linq expression to fetch the desire results
Ans. 
Linq expression to fetch desired results
• Use 'Where' to filter data based on conditions

• Use 'Select' to project data into desired format

• Use 'OrderBy' or 'OrderByDescending' to sort data

• Use 'Skip' and 'Take' to implement pagination
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Q4. Configure the Entity Framewok to connect with database
Ans. 
To configure Entity Framework to connect with a database, follow these steps:
• Install Entity Framework package using NuGet

• Create a DbContext class that inherits from DbContext

• Add a connection string to the app.config or web.config file

• Use the DbContext to query the database
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Q1. Fitment round with all behavioral questions
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Q2. Which is the difficult project and why did you say so
Ans. 
The most difficult project I worked on was the development of a complex software system for a large financial institution.
• The project involved integrating multiple legacy systems with modern technologies.

• There were numerous technical challenges, such as ensuring data consistency and security across different platforms.

• The project also had tight deadlines and high stakeholder expectations.

• Managing a large team and coord...read more
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Q3. How to handle a toughest boss
Ans. 
Handling a tough boss requires effective communication, adaptability, and maintaining professionalism.
• Maintain open and honest communication with your boss

• Adapt to their management style and preferences

• Focus on delivering high-quality work and meeting deadlines

• Seek feedback and actively work on improving

• Maintain professionalism and avoid personal conflicts

• Build a support network within the organization

• Document and keep...read more
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Q4. How did you resolve conflicts within team
Ans. 
I resolved conflicts within the team by promoting open communication, active listening, and finding common ground.
• Encouraged team members to express their concerns and opinions

• Actively listened to each team member's perspective

• Facilitated open discussions to find common ground and reach a consensus

• Implemented a conflict resolution process to address conflicts in a timely manner

• Mediated conflicts between team members by...read more
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Aptitude and Coding round. Was easy to solve and approach. Approached via college placement.

Q1. Given a string for example your name, print the substring of it.
Ans. 
To print a substring of a given string, you can use string slicing in programming languages like Python.
• Use string slicing to extract the desired substring from the given string.

• Specify the start and end index of the substring within square brackets after the string variable.

• Example: If the given string is 'Hello World', to print 'World', use string_variable[6:].
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Q2. Introduce yourself, Tell about your projects, and Why you believe Medtronic is the best fit for you.
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Q1. Behavior questions
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Q2. Resume questions and asked to describe
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