Azimuth GRC Python Software Developer Interview Questions and Answers

Q1. Explain Polymorphism with real time example
Ans. 
Polymorphism allows objects to be treated as instances of their parent class, enabling flexibility and reusability in code.
• Polymorphism allows a parent class to be used as a reference to a child class object

• It enables methods in different classes to have the same name but different implementations

• Example: Animal class with methods like eat() can be inherited by Dog and Cat classes with their own eat() implementations
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Q2. How to start react project only frontend paired with Dotnet core backend
Ans. 
To start a React project with a Dotnet Core backend, set up the frontend and backend separately and then connect them using API calls.
• Set up a new React project using create-react-app

• Create a new Dotnet Core project for the backend

• Implement API endpoints in the Dotnet Core backend to communicate with the React frontend

• Use tools like Axios or Fetch in React to make API calls to the backend

• Ensure CORS is configured prope...read more
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Q1. Coding question
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Q2. Microservices architecture
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Q1. Different between OLAP and OLTP
Ans. 
OLAP is used for analyzing historical data while OLTP is used for managing real-time transactional data.
• OLAP stands for Online Analytical Processing, used for data analysis and reporting.

• OLTP stands for Online Transactional Processing, used for managing real-time transactional data.

• OLAP databases are optimized for read-heavy workloads and complex queries.

• OLTP databases are optimized for write-heavy workloads and simple...read more
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Q1. Cloud Engineering profile needs detailed knowledge on cloud operations and security. It also need’s infrastructure to be setup and architected to decide on which cloud to be setup like private ,public or h...read more
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Q2. Salary package for me
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Q3. 1.5 Cr with US base office location for me - Chaitra S Kulkarni
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Q4. I need new profile to grow for this upcoming IT world like RSA Cloud and JIO Cloud
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Q5. Need company to be tied with Indian government
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Q6. Needs attention from Karnataka government
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Regarding Java and oop's concept

Q1. Java basic programs
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Q2. HTML and CSS programs
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Q1. Discuss the project you are most proud of
Ans. 
Developed a mobile app for tracking personal fitness goals
• Used React Native to create a cross-platform app

• Implemented features such as goal setting, progress tracking, and workout logging

• Integrated with wearable devices like Fitbit for automatic data syncing
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Q2. What are ways to speed up SQL queries? List them in increasing order of complexity?
Ans. 
Ways to speed up SQL queries in increasing order of complexity
• Use indexes on columns frequently used in WHERE clauses

• Optimize queries by avoiding unnecessary joins and subqueries

• Use stored procedures to reduce network traffic and improve performance

• Consider denormalizing tables for frequently accessed data

• Use query optimization techniques like query caching and query hints
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Q3. Is Redis single-threaded or multi-threaded?
Ans. 
Redis is single-threaded.
• Redis is single-threaded, meaning it can only execute one command at a time.

• This design choice allows Redis to be extremely fast and efficient for certain use cases.

• However, it also means that Redis may not be the best choice for highly concurrent workloads.
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Q4. What sort of data types can be used as keys in Python?
Ans. 
Data types that can be used as keys in Python include strings, integers, floats, tuples, and custom objects.
• Strings are commonly used as keys in Python dictionaries.

• Integers and floats can also be used as keys.

• Tuples can be used as keys if they only contain immutable elements.

• Custom objects can be used as keys if they are hashable.

• Examples: {'name': 'John'}, {1: 'apple'}, {(1, 2): 'tuple'}
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Q5. What types of indexing exist in SQL?
Ans. 
Types of indexing in SQL include clustered, non-clustered, unique, and composite indexes.
• Clustered index physically reorders the table based on the index key

• Non-clustered index creates a separate structure for the index

• Unique index ensures that all values in the index column are unique

• Composite index uses multiple columns for indexing
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