Unicorn Trainee Interview Questions and Answers

RSpec is a testing tool for Ruby programming language.

• RSpec is a behavior-driven development (BDD) framework.

• It allows developers to write tests that describe the expected behavior of the code.

• RSpec provides a domain-specific language (DSL) for writing tests.

• It can be used for unit testing, integration testing, and acceptance testing.

• RSpec is widely used in the Ruby community and is considered a standard tool for testi

I recently used the gem 'devise' for user authentication in a Rails project.

• Devise is a popular gem for user authentication in Rails applications.

• It provides a lot of built-in functionality such as user registration, login, and password reset.

• Devise also allows for customization and configuration to fit specific project needs.

• Example: I used Devise to create a secure login system for a social media platform.

• Example: De...read more

A module is a file containing Python definitions and statements. A class is a blueprint for creating objects.

• A module can have multiple classes and functions.

• A class can have multiple methods and attributes.

• Modules are used for organizing code and avoiding naming conflicts.

• Classes are used for creating objects with similar properties and behaviors.

• Modules are imported using the import statement.

• Classes are instantiated

The primary feature to test in a train booking system would be the booking process.

• Test the ability to search for available trains and seats

• Test the ability to select and reserve seats

• Test the payment process

• Test the confirmation and ticket generation process

Class variables are shared among all instances of a class while instance variables are unique to each instance.

• Class variables are defined within the class but outside of any methods.

• Instance variables are defined within a class's methods and are unique to each instance.

• Class variables are accessed using the class name while instance variables are accessed using the instance name.

• Example of class variable: count = 0 (u...read more

Answering questions on C compilation stages, linker, and swapping number logic.

• Swapping number logic involves interchanging the values of two variables without using a third variable.

• C compilation stages include preprocessing, compilation, assembly, and linking.

• The linker is a program that combines object files generated by the compiler into a single executable file.

• Example of swapping number logic: int a=5, b=10; a=a+

I am a dedicated and experienced consultant with a strong background in problem-solving and client management.

• Over 5 years of experience in consulting roles

• Skilled in analyzing data and providing strategic recommendations

• Excellent communication and interpersonal skills

• Proven track record of successfully managing client relationships

• Strong ability to work in fast-paced environments and meet deadlines