Data Patterns Embedded Systems Engineer Interview Questions and Answers

About C++ programming mcq oops concept

Q1. Explain oops concept, pillars of c++, differences
Ans. 
OOPs concept in C++ involves encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class). Example: class Car { private: int speed; public: void accelerate() { speed += 10; } };

• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class ElectricCar : public Car { public: void chargeBattery() {...read more
Answered by AI
Add your answer
Q2. Program on Queue, difference between structure and class
Ans. 
A queue is a data structure that follows the FIFO (First In First Out) principle. Structure and class are similar in C++, but classes have additional features like data hiding and inheritance.
• In C++, a structure is a user-defined data type that can hold different types of data. It is used to group related data together. Example: struct Queue { int front, rear; int capacity; int* array; };

• A class in C++ is similar to a ...read more
Answered by AI
Add your answer

Good all C and Cpp questions

Q1. Embedded systems, c++ , projects
Add your answer

Q1. Communication protocols for avionics systems
Ans. 
Communication protocols used in avionics systems
• ARINC 429: Widely used for digital data transmission in avionics

• CAN bus: Used for communication between avionics systems and components

• Ethernet: Used for high-speed data transfer in modern avionics

• MIL-STD-1553: Commonly used for military avionics systems

• A429: A newer protocol based on ARINC 429, offering higher data rates
Answered by AI
Add your answer

Aptitude and basics of c programming

Q1. About embedded c concepts and c programming
Add your answer

Q1. Introduction and situation oriented questions
Add your answer

A good coding skill is needed with basics of any language.

Q1. Knowledge screening on 2nd round
Add your answer
Q2. Linked list, data structures
Add your answer
Q3. C C++ programming
Add your answer

I got placed through Cdac and we had one written test which has aptitude questions and c snippet questions and code writing for 2 programs

Q1. This was mostly related to the field of embedded mostly, told me to write few basic c program on paper like stacks,linked lists and other stuff also asked mostly about project
Add your answer
Q2. Asked me to explain linked list programs,stacks program,what is embedded systems,interrupts related, communication protocols,basic electronic components
Add your answer

Q1. Pointer snippets and structure snippets
Add your answer
Q2. Communication protocols
Add your answer