Hardware Design Engineer Interview Questions and Answers for Freshers

Inductor and common mode choke parameters and usage

• Inductors are passive electronic components that store energy in a magnetic field

• Common mode chokes are used to suppress electromagnetic interference (EMI) in electronic circuits

• Parameters for inductors include inductance value, current rating, and resistance

• Parameters for common mode chokes include impedance, current rating, and frequency range

• Inductors are commonly used in power supplies, filters, and RF circuits

• Common mode...read more

DC DC power supplies are devices that convert one DC voltage to another DC voltage efficiently.

• DC DC power supplies are used to step up or step down DC voltages for various applications.

• They are commonly used in electronics, telecommunications, and automotive industries.

• Examples include buck converters, boost converters, and buck-boost converters.

C is a procedural programming language while C++ is a multi-paradigm language with support for object-oriented programming.

• C is a procedural programming language, focusing on functions and procedures.

• C++ is a multi-paradigm language, supporting procedural, object-oriented, and generic programming.

• C does not support classes and objects, while C++ does.

• C++ has features like inheritance, polymorphism, and encapsulation which are not present in C.

• C++ allows function overloading a...read more