Medikabazaar Python and Django Developer Interview Questions and Answers

Q1. Comparator and Comparable
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Q2. Spring Boot related question
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Q1. Android basic question
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Q1. Android advance level question
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Experiment based question

Q1. How do we achieve multi threading in WPF application
Ans. 
Multi threading in WPF can be achieved using the Task Parallel Library (TPL) or BackgroundWorker class.
• Use Task.Run() method to run code on a separate thread.

• Use async/await keywords to perform asynchronous operations.

• Use BackgroundWorker class for simpler multi-threading scenarios.
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Q2. Explain your current project
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Q1. How do you handle team
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Q1. Process improvement related to medical devices
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Q2. Quality and priority management related in medical devices
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Q1. Quality engineering
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Q2. Dhf remediation related
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Q1. What is cursor and types
Ans. 
A cursor is a pointer to a private SQL area that stores information about the processing of a SELECT or DML statement.
• A cursor is used to retrieve data row by row from a result set.

• There are two types of cursors: Implicit and Explicit.

• Implicit cursors are used for single-row queries, while explicit cursors are used for multi-row queries.

• Cursor variables can be used to pass cursors as parameters to procedures and functi
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Q2. Truncate & delete difference
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Truncate removes all data from a table while delete removes specific rows.
• Truncate is faster than delete as it doesn't log individual row deletions

• Truncate cannot be rolled back while delete can be

• Truncate resets the identity of the table while delete doesn't

• Truncate doesn't fire triggers while delete does
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Q3. Explain about trigger
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A trigger is a special type of stored procedure that automatically executes in response to certain events.
• Triggers are used to enforce business rules or to perform complex calculations.

• They can be defined to execute before or after a data modification operation.

• Triggers can be used to audit changes to data or to replicate data changes to other tables.

• Examples of events that can trigger a trigger include INSERT, UPDATE,...read more
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Q1. About your self
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Q2. About work experience
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Q3. About salary expectation
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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
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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
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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
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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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