Ciklum Mern Full Stack Developer Interview Questions and Answers

Firmware is a type of software that is embedded in hardware devices to control their functionality.

• Firmware is a combination of hardware and software.

• It is used to control the behavior of hardware devices.

• Firmware is typically stored in non-volatile memory, such as ROM or flash memory.

• Examples of devices that use firmware include routers, printers, and digital cameras.

I am a passionate software developer with experience in building web applications and solving complex problems.

• Experienced in programming languages such as Java, JavaScript, and Python

• Familiar with front-end technologies like HTML, CSS, and React

• Strong problem-solving skills and ability to work in a team environment

• Previous projects include developing a customer management system for a small business

Abstraction is the process of hiding complex implementation details and exposing only the necessary information.

• Abstraction helps in reducing complexity and increasing efficiency.

• It allows us to focus on the essential features of an object or system.

• Abstraction can be achieved through abstract classes, interfaces, and encapsulation.

• For example, a car can be abstracted as a vehicle with certain properties and methods.

• Ab...read more

Hiding implementation means keeping the internal details of a class or function hidden from the outside world.

• It is a fundamental principle of object-oriented programming.

• It helps in achieving encapsulation and abstraction.

• It prevents the user from accessing the internal workings of a class or function.

• Examples include private variables and methods in a class.

• It allows for easier maintenance and modification of code.

• It...read more