100+ Accenture Software Developer Interview Questions and Answers

Swapping of 2 variables involves exchanging their values to achieve a new assignment.

• Use a temporary variable to store one of the values before swapping.

• Perform the swapping operation using arithmetic operations or bitwise XOR.

• Ensure data types are compatible for swapping to avoid unexpected results.

Express is a web application framework for Node.js, providing a simpler way to build web applications.

• Express is a framework built on top of Node.js, providing a more streamlined way to handle HTTP requests and responses.

• Node.js is a runtime environment that allows you to run JavaScript on the server-side.

• Express simplifies the process of building web applications by providing a set of features and middleware that can be easily integrated into your Node.js application.

• Node.js...read more

OOPs concepts are fundamental principles of object-oriented programming, including inheritance, encapsulation, polymorphism, and abstraction.

• 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.

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

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

Mapping in Python refers to the process of applying a function to each item in an iterable.

• Use the map() function to apply a function to each item in an iterable.

• The map() function returns a map object, which can be converted to a list or tuple.

• Example: map(lambda x: x*2, [1, 2, 3]) will return [2, 4, 6].

To reverse a string, iterate through the characters from the end to the beginning and append them to a new string.

• Create a new empty string to store the reversed string.

• Iterate through the characters of the original string from the end to the beginning.

• Append each character to the new string.

• Return the reversed string.

Developed a web-based project management tool for tracking tasks and deadlines.

• Created user-friendly interface for adding, editing, and deleting tasks

• Implemented notifications for upcoming deadlines

• Integrated with calendar API for scheduling tasks