Accenture Flutter Application Developer Interview Questions and Answers

getch() is a function in C that reads a single character from the keyboard without echoing it.

• getch() is defined in the header file.

• It is commonly used to read single characters for menu selection or password input.

• The character read by getch() is not displayed on the screen.

• getch() is a blocking function, meaning it waits for user input before proceeding.

• Example: char ch = getch();

Polymorphism is the ability of an object to take on many forms. In Java, it is achieved through method overriding and interfaces.

• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• Method overriding is when a subclass provides its own implementation of a method that is already defined in its superclass.

• Interfaces allow for polymorphism by defining a set of methods that a clas...read more

POST and GET are HTTP methods used to send data to a server. POST is used to send data in the request body while GET sends data in the URL.

• POST is more secure as it doesn't expose data in the URL

• GET has a limit on the amount of data that can be sent

• POST is used for submitting forms, uploading files, etc.

• GET is used for fetching data from the server

• Examples: POST - submitting a login form, GET - fetching search results

Windows OS is a proprietary operating system developed by Microsoft while Ubuntu is a free and open-source operating system based on Linux.

• Windows OS is more widely used in desktops and laptops while Ubuntu is popular among developers and servers.

• Windows OS has a graphical user interface (GUI) while Ubuntu can be used with or without a GUI.

• Windows OS has a larger selection of software and games available while Ubuntu h...read more

64-bit architecture allows for larger memory addressing and faster processing speeds.

• 64-bit architecture can address more memory than 32-bit architecture

• 64-bit architecture can perform more calculations per clock cycle

• 64-bit architecture is required for certain software applications, such as video editing or scientific simulations