Capgemini Interview Questions, Process, and Tips for Experienced

Hash Map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.

• Hash Map uses a hash function to determine the index of the key-value pair in the underlying array.

• Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.

• Hash Map provides constant-time complexity O(1) for insertion,

Comparable is an interface used for comparing objects, while Comparator is a separate class used for custom sorting.

• Comparable interface is used to define the natural ordering of objects.

• Comparator class is used to define custom ordering of objects.

• Comparable interface is implemented by the class whose objects need to be compared.

• Comparator class can be used to sort objects of classes that do not implement Comparable i

Aircraft avionics system refers to the electronic systems used in aircraft for communication, navigation, and monitoring.

• Avionics systems include instruments like altimeters, GPS, radios, and autopilot systems.

• These systems help pilots navigate, communicate with air traffic control, and monitor the aircraft's performance.

• Avionics technology continues to advance with the integration of digital displays, satellite commun...read more

Control surfaces in aircraft are movable surfaces on the wings and tail that help control the aircraft's movement and attitude.

• Control surfaces include ailerons, elevators, rudder, flaps, and spoilers

• Ailerons are located on the trailing edge of the wings and control roll movement

• Elevators are located on the horizontal tail and control pitch movement

• Rudder is located on the vertical tail and controls yaw movement

• Flaps a...read more

UI components are reusable elements that make up the user interface of a software application.

• UI components are reusable elements like buttons, input fields, dropdown menus, etc.

• They help in creating a consistent and user-friendly interface.

• UI components can be customized and styled to fit the design of the application.

• Examples include checkboxes, radio buttons, sliders, and tabs.