Radixweb DOT NET Developer Interview Questions and Answers

Q1. What is Connection pooling
Ans. 
Connection pooling is a technique to manage database connections efficiently, reducing overhead and improving performance.
• Connection pooling maintains a pool of active database connections for reuse.

• It reduces the overhead of establishing a new connection for each database request.

• Example: A web application can reuse connections from the pool instead of opening new ones for each user request.

• Connection pools can be con...read more
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Q2. What is mounting in docker
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Mounting in Docker allows you to share files between the host and containers, enabling data persistence and configuration management.
• Mounting can be done using volumes or bind mounts.

• Volumes are managed by Docker and are stored in a part of the host filesystem which is not directly accessible.

• Example of a volume: `docker run -v my_volume:/data my_image`.

• Bind mounts allow you to specify an exact path on the host, e.g., ...read more
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Q3. What is decorators
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Q4. Shell script question
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Q1. 2 Technical rounds with HR round that's good
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Q2. Basic tech questions first 2nd round go little bit inside of code linked list
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Q3. Django total process
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Q1. Salary discussion, previous companies discussion
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Q2. Tell me about your company and roles responsibilities
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Q1. How Instant clone work?
Ans. 
Instant clone is a feature in VMware Horizon that allows for rapid creation of virtual desktops.
• Instant clones are created from a parent VM in a matter of seconds.

• They share the same virtual disks as the parent VM, but have their own memory and virtual NICs.

• Instant clones use a technology called VMFork to create a copy-on-write clone of the parent VM.

• They are ideal for use cases where a large number of identical virtua...read more
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Q2. Explain primary and secondary connection with port numbers from client to agent machine?
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Primary and secondary connections with port numbers are used for communication between client and agent machines.
• Primary connection is established using a well-known port number, such as port 80 for HTTP.

• Secondary connection is established using a random port number, which is assigned by the client machine.

• Primary connection is used for initial communication and negotiation, while secondary connection is used for data ...read more
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Q3. Have you worked on deploying Horizon infra?
Ans. 
Yes, I have experience in deploying Horizon infrastructure.
• I have deployed Horizon View infrastructure for virtual desktops.

• I have configured and managed Horizon Connection Servers.

• I have worked with Horizon Composer for image management.

• I have experience in troubleshooting Horizon infrastructure issues.

• I have implemented Horizon Workspace for application and data access.
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Q4. Different types of writable volumes?
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Writable volumes are used to store user or application data separately from the OS and applications.
• There are two types of writable volumes: User writable volumes and AppStack writable volumes.

• User writable volumes are used to store user-specific data and settings.

• AppStack writable volumes are used to store application-specific data and settings.

• Writable volumes can be created using VMware App Volumes or Citrix App Lay...read more
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Q5. Difference between instant clone and linked clone?
Ans. 
Instant clone creates a copy of the VM while linked clone shares virtual disks with the parent VM.
• Instant clone is faster to create than linked clone.

• Instant clone uses a copy-on-write mechanism to create a new VM.

• Linked clone shares virtual disks with the parent VM and only creates delta disks for changes.

• Instant clone is useful for creating many identical VMs quickly.

• Linked clone is useful for creating VMs with sligh...read more
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why are you looking for a change?
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Q5. Tell me about yourself.
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Group discussion was the first round on avg there were 15 people in a group discussion at last everyone was given a minute to speak

Q1. Tell me about yourself?
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Q2. Where do you see yourself in five years?
Ans. 
In five years, I envision myself as a lead developer, driving innovative projects and mentoring junior developers in a collaborative environment.
• I aim to lead a team on impactful projects, like developing a scalable application that enhances user experience.

• I plan to deepen my expertise in emerging technologies, such as AI and machine learning, to contribute to cutting-edge solutions.

• I aspire to mentor junior developer...read more
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Q3. Tell me about your family?
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I come from a close-knit family that values education, creativity, and support for one another in all our endeavors.
• My parents are both educators, which instilled a love for learning in me from a young age.

• I have one younger sister who is passionate about art and often inspires me with her creativity.

• Family gatherings are a big deal for us; we celebrate birthdays and holidays with lots of food and laughter.

• We enjoy out...read more
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Q4. Do you plan on Higher education?
Ans. 
I am considering higher education to deepen my knowledge and enhance my skills in software development.
• Pursuing a Master's degree in Computer Science to specialize in AI and machine learning.

• Attending workshops and bootcamps to stay updated with the latest technologies.

• Exploring online courses for specific programming languages or frameworks, like React or Python.

• Networking with professionals in the field to gain insig...read more
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Q1. Questions on OOPs concept
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Q2. Sort the array by parity
Ans. 
Sort an array by parity, placing even numbers before odd numbers while maintaining their relative order.
• Use a stable sorting algorithm to maintain the order of elements.

• Example: Input: [3, 1, 2, 4] → Output: [2, 4, 3, 1]

• Iterate through the array and separate even and odd numbers.

• Combine the even and odd arrays to get the final sorted array.
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Q3. Write SQL queries
Ans. 
SQL queries are used to interact with databases, allowing for data retrieval, manipulation, and management.
• SELECT statement: Used to retrieve data from a database. Example: SELECT * FROM users;

• WHERE clause: Filters records based on specified conditions. Example: SELECT * FROM users WHERE age > 30;

• JOIN operations: Combines rows from two or more tables based on a related column. Example: SELECT orders.id, users.name F...read more
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Q4. Who wrote the book discovery of the nation
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Q5. What is the official language of kashmir
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Q6. Which city is called city of lakes
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Q1. Find the length of the longest word in the length
Ans. 
To find the longest word in a sentence, split the sentence into words and determine the maximum length among them.
• Split the sentence into words using space as a delimiter.

• Iterate through the array of words and track the length of each word.

• Keep a variable to store the maximum length found.

• Example: In 'The quick brown fox', the longest word is 'quick' with length 5.
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Q2. Push the zeroes in the arrays to the end
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Q3. When was python launched
Ans. 
Python was launched in February 1991 by Guido van Rossum as a high-level programming language emphasizing code readability.
• Created by Guido van Rossum, Python's first version (0.9.0) was released in February 1991.

• Python 1.0 was released in January 1994, introducing features like functions and exception handling.

• Python 2.0 was launched in October 2000, adding list comprehensions and garbage collection.

• Python 3.0, a majo...read more
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Q4. What is name of ai from meta/google/amazon
Ans. 
Meta, Google, and Amazon have developed various AI systems, including ChatGPT, Bard, and Alexa, each serving unique purposes.
• Meta's AI: Focuses on social media and content moderation, enhancing user experience.

• Google's Bard: A conversational AI designed to assist with information retrieval and natural language processing.

• Amazon's Alexa: A voice-activated assistant that controls smart home devices and provides informati...read more
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Q5. What do you do in your free time
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Q6. Tell me your pros and cons
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Q1. What is V model
Ans. 
V model is a software development model that emphasizes testing at each stage of development.
• V model is also known as Verification and Validation model.

• It is a sequential path of the waterfall model, where each phase must be completed before the next phase begins.

• The left side of the V represents the development phases, while the right side represents the testing phases.

• It helps in early detection and correction of def...read more
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Q1. Fundamental of javaScript
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Q2. Fundamentals of React
Ans. 
React is a JavaScript library for building user interfaces.
• React allows developers to create reusable UI components.

• It uses a virtual DOM for efficient rendering.

• React uses JSX, a syntax extension that allows mixing HTML with JavaScript.

• State and props are used to manage data and pass information between components.
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App was given to create

Q1. Self introduction
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Q2. Communication Test
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BASIC DSA LIKE ARRAY AND STRING

Q1. System Design for Electric Charger app ?
Ans. 
System design for an electric charger app involves creating a user-friendly interface, integrating with payment systems, and ensuring efficient charging station management.
• Design a user-friendly interface for users to locate and reserve charging stations

• Integrate with payment systems for seamless transactions

• Implement efficient charging station management to monitor availability and maintenance

• Consider scalability for ...read more
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Q2. Design digram for that ?
Ans. 
Design diagram for a software developer role.
• Use UML diagrams to show class relationships and interactions

• Include components like classes, interfaces, relationships, and methods

• Consider using tools like Lucidchart or draw.io for creating the diagram
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