Chetu Software Developer Interview Questions, Process, and Tips

Q1. What is dependency injection in .net
Ans. 
Dependency Injection is a design pattern used to remove hard-coded dependencies and make code more flexible and testable.
• It allows objects to be created with their dependencies supplied from outside.

• It helps in decoupling the code and makes it easier to maintain.

• It can be implemented using constructor injection, property injection, or method injection.

• Example: In ASP.NET MVC, we can use dependency injection to inject d...read more
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Q2. What is midle ware in asp.net
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Middleware in ASP.NET is software that sits between the web server and the application, providing additional functionality.
• Middleware can handle tasks such as authentication, caching, and logging.

• It can be added to the pipeline using the app.Use() method in the Startup class.

• Examples of middleware include the ASP.NET Core Authentication middleware and the Serilog middleware for logging.

• Middleware can be written as clas...read more
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Q1. What is ddl command in SQL
Ans. 
DDL stands for Data Definition Language and is used to create, modify, and delete database objects in SQL.
• DDL commands include CREATE, ALTER, and DROP.

• CREATE is used to create a new database object like a table or index.

• ALTER is used to modify an existing database object.

• DROP is used to delete a database object.

• DDL commands are used to define the structure of a database.

• DDL commands are different from DML (Data Manipul...read more
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Q1. What is sellery expectations.
Ans. 
Salary expectations refer to the amount of money a candidate expects to earn in a particular job position.
• It is important to research the industry standards and the company's budget before stating salary expectations.

• Candidates should consider their experience, skills, and qualifications when determining their salary expectations.

• Negotiation skills are important when discussing salary expectations with the employer.

• Sal...read more
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Different types of questions

Python coding with prime numbers

Q1. Self introduction
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Q2. Prasanna Kumari
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Q1. Some basic questions on python and django
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Q2. What is middleware and how we handle request and response ?
Ans. 
Middleware is software that acts as a bridge between different applications or components, handling requests and responses.
• Middleware is a layer of software that sits between different applications or components, facilitating communication and data exchange.

• It can handle tasks such as authentication, logging, error handling, and data transformation.

• Middleware can be used to modify or enhance the request or response bef...read more
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Q3. What is difference between list and tupple?
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List is mutable and can be modified, while tuple is immutable and cannot be changed.
• List is defined using square brackets [], while tuple is defined using parentheses ().

• Elements in a list can be modified, added, or removed, while elements in a tuple cannot be changed once defined.

• Lists are typically used for collections of similar items that need to be modified, while tuples are used for fixed collections of items.

• Exa...read more
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Q4. What are decorators?
Ans. 
Decorators are functions that modify the behavior of other functions or methods.
• Decorators are used to add functionality to existing functions without modifying their code.

• They are commonly used in Python to modify the behavior of functions or classes.

• Examples include @staticmethod, @classmethod, and @property decorators in Python.
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Q5. Different types of Oops and explain.
Ans. 
There are four main principles of Object-Oriented Programming: Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Abstraction: Hiding the complex implementation details and showing only the necessary features of an object.

• Polymorphism: Allows objec...read more
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Q1. Previous project descriptions.
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Q2. Create a decorator.
Ans. 
A decorator is a design pattern that allows behavior to be added to individual objects, either statically or dynamically.
• Decorators are used to add new functionality to an existing object without altering its structure.

• They are commonly used in Python to modify the behavior of functions or methods.

• Decorators are implemented using the @ symbol followed by the decorator function name.
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Q3. Bubble sort, merge sort and insertion sort
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Q4. Some questions on AWS
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Q5. Fibonacci sequence using recursion
Ans. 
Fibonacci sequence using recursion is a classic problem in programming.
• Define a recursive function that takes an integer n as input

• Base case: if n is 0 or 1, return n

• Recursive case: return the sum of the previous two Fibonacci numbers
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Q6. Custom middleware
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Python, SQL and general aptitude questions were asked

Q1. Django questions were asked.
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Rotate the list by two elements from the right of it.