AVASOFT Interview Questions and Answers for Freshers

The 'self' keyword in Python refers to the instance of the class, allowing access to its attributes and methods.

• Used in instance methods to refer to the object itself.

• Allows access to instance variables: e.g., self.name = 'Alice'.

• Distinguishes between instance attributes and local variables.

• Essential for method definitions: def method_name(self, ...).

• Enables method chaining: self.method1().method2().

A program to read from and write to files in a specified format using Python.

• Use 'open()' function to access files. Example: 'file = open('example.txt', 'r')'

• Use 'read()' or 'readlines()' to read file content. Example: 'content = file.read()'

• Use 'write()' to write data to a file. Example: 'file.write('Hello, World!')'

• Always close the file using 'file.close()' to free up resources.

• Use 'with' statement for better fi...read more

I manage pressure by staying organized, prioritizing tasks, and maintaining a positive mindset to ensure productivity and focus.

• Stay organized: I use tools like Trello to track tasks and deadlines, which helps me visualize my workload.

• Prioritize tasks: I assess which tasks are most urgent and important, allowing me to focus on what needs immediate attention.

• Maintain a positive mindset: I practice mindfulness techn...read more

A string reverse program takes an input string and returns it in reverse order, demonstrating basic string manipulation.

• Use built-in functions: Many languages have built-in functions to reverse strings. Example in Python: `reversed_string = input_string[::-1]`.

• Iterative approach: Loop through the string from the end to the beginning. Example in Java: `for (int i = str.length() - 1; i >= 0; i--) { ... }`.

• Recursi...read more

Object-oriented programming concepts that help in organizing and structuring 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 complex implem...read more

I am proficient in SQL and prefer Java for coding. I have worked on projects involving database design and optimization.

• Proficient in SQL for database management

• Prefer Java for coding

• Worked on projects involving database design and optimization