Luminar Technolab Interview Questions and Answers

Q1. Asked about my anbitions and everythih
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Q2. Asked about my experience
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Q1. Create a django crud application. Create two models employee and category.Category model should be used to create a new category and employee model to perform crud operations. When we choose on category_na...read more
Ans. 
Create a Django CRUD application with models for employee and category, allowing users to view employee details based on selected category.
• Create models for employee and category in Django.

• Implement CRUD operations for employee model.

• Use category model to create new categories.

• Display employee details based on selected category.
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Q1. What are your strengths and weaknesses?
Ans. 
My strengths include problem-solving skills and attention to detail. My weaknesses include public speaking and time management.
• Strengths: problem-solving skills

• Strengths: attention to detail

• Weaknesses: public speaking

• Weaknesses: time management
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Q2. Describe happiest moment of your life
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My happiest moment was when I received my acceptance letter to my dream university.
• I had worked hard throughout high school to achieve good grades and extracurricular activities.

• Getting accepted into my dream university validated all of my hard work and dedication.

• I was overjoyed and felt a sense of accomplishment and pride in myself.

• It was a moment of pure happiness and excitement for the future.
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Q3. Your biggest achievement?
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Q4. Why did you choose python?
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I chose Python for its simplicity, readability, versatility, and vast community support.
• Python's syntax is clean and easy to read, making it beginner-friendly.

• Python has a wide range of libraries and frameworks for various applications like web development, data analysis, and machine learning.

• Python is versatile and can be used for scripting, automation, web development, scientific computing, and more.

• Python has a larg...read more
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Q1. Data types of Python
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Python has various data types including int, float, str, list, tuple, dict, set, bool.
• int: whole numbers, e.g. 5

• float: decimal numbers, e.g. 3.14

• str: text, e.g. 'hello'

• list: ordered collection, e.g. [1, 2, 3]

• tuple: ordered, immutable collection, e.g. (1, 2, 3)

• dict: key-value pairs, e.g. {'name': 'John'}

• set: unordered collection of unique elements, e.g. {1, 2, 3}

• bool: True or False values
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Q2. Access modifiers
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Q3. Signals in python
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Signals in Python are used for inter-process communication and handling asynchronous events.
• Signals are used to notify a process that a specific event has occurred, such as a user pressing Ctrl+C to send a SIGINT signal.

• Python provides a signal module that allows you to set signal handlers for specific signals.

• Signal handlers are functions that are called when a signal is received, allowing you to perform custom action
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Q4. Architecture of django
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Django is a high-level Python web framework that encourages rapid development and clean, pragmatic design.
• Django follows the Model-View-Template (MVT) architectural pattern.

• It includes an Object-Relational Mapping (ORM) system for interacting with databases.

• Django provides a built-in admin interface for managing site content.

• It uses URL routing to map URLs to views, which handle user requests.

• Django supports reusable a...read more
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Q5. JSON Web Tokens
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Q6. Serializers and Deserializers
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Q7. Use of makemigrations and migrate
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makemigrations is used to create new migration files based on the changes made to models, while migrate is used to apply those migrations to the database.
• makemigrations is used to generate migration files based on the changes made to models in Django

• migrate is used to apply those generated migrations to the database

• makemigrations creates a migration file in the migrations directory of the app, while migrate applies tho...read more
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20 questions, 120 min, xobin platform

Q1. 20 questions, xobin platform, python and django questions
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20 questions, xobin platform, python programs

Q1. Wat are your career goals
Ans. 
My career goal is to continuously improve my skills and knowledge in academic counselling, eventually becoming a senior counsellor or director of counselling services.
• Continuously seek professional development opportunities in academic counselling

• Work towards obtaining advanced certifications or degrees in counselling

• Gain experience in different areas of counselling to broaden my expertise

• Set specific goals for career
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Q2. Wat are youer career goals
Ans. 
My career goal is to continuously improve my skills and knowledge in academic counselling, eventually becoming a senior counsellor or director of counselling services.
• Continuously seek professional development opportunities in academic counselling

• Work towards obtaining advanced certifications or degrees in counselling

• Gain experience in different areas of counselling to broaden my expertise

• Set specific goals for career
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Q1. What are OOPS concept ?
Ans. 
OOPS (Object-Oriented Programming) concepts are principles that help in organizing and designing code for better reusability and maintainability.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

• Inheritance: Allowing a class to inherit properties and behavior from another class.

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

• Abstraction: Hiding the...read more
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Q2. Explain given java program?
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The Java program is a simple example of sorting an array of integers using bubble sort algorithm.
• The program takes an array of integers as input

• It then iterates through the array multiple times, comparing adjacent elements and swapping them if they are in the wrong order

• The process is repeated until the array is fully sorted
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