25 Best C++ programming interview questions and answers

Frequently Asked C++ programming Interview questions and answers pdf for freshers and experienced

1. What do you know about C++?

Ans:

C++ is a general-purpose programming language. It has imperative, object-oriented and generic programming features, while also providing facilities for low-level memory manipulation.It can be used to create small programs or large applications. C++ allows us to create programs to do almost anything we need to do.

2. Explain what is a class in C++?

Ans:

A class in C++ can be defined as a collection of function and related data under a single name. It is a blueprint of objects. A C++ program can consist of any number of classes.

3. How can you specify a class in C++?

Ans:

By using the keyword class followed by identifier (name of class) you can specify the class in C++.

Inside curly brackets, body of the class is defined. It is terminated by semi-colon in the end.

For example,

class name{

/ / some data

/ / some functions

} ;

4. What do you mean by internal linking and external linking in c++?

Ans:

A symbol is said to be linked internally when it can be accessed only from with-in the scope of a single translation unit. By external linking a symbol can be accessed from other translation units as well. This linkage can be controlled by using static and extern keywords.

5. What do you mean by storage classes?

Ans:

Storage class are used to specify the visibility/scope and life time of symbols(functions and variables). That means, storage classes specify where all a variable or function can be accessed and till what time those variables will be available during the execution of program.

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25 Best Aerospace Aeronautical Engineering Interview questions and answers

Aerospace Aeronautical Engineering Interview questions and answers for freshers and experienced pdf free download

1. What is your favorite subject in Aeronautical Engineering?

Ans:   

Normally they are looking for the subject in which their company is based on. Do not worry if you tell other than the subject of company. Be true to yourself. You will be trained once you will be recruited.

2. What was your project during Aeronautical Engineering?

Ans:

They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question.

3. What safety precautions should be observed while working in the workshop ?

Ans:

•       Keep shop floor clean, free from oil and other slippery materials.
•       Wear proper dress and avoid loose clothing and loose hair.
•       Wear shoes and avoid chapels.
•       Avoid playing, loose talk and funning inside the shop floor.
•       Keep good housekeeping and put all unnecessary items and rejected items in scrap box.
•       Learn everything about the machine before starting and clear all the doubts.
•       Keep a safe distance from rotating and sliding parts.
•       Never store inflammable materials inside or around the shop.
•       Never play with electricity, fire, parts with sharp edge etc.
•       Keep fire buckets and extinguishers ready for use.

4. What are the precautions to be taken to avoid fire ?

Ans:

•       The buckets along with sand should be placed inside the workshop.
•       Switches and other electrical parts must be made of fireproof material.
•       Carbon dioxide gas should be place at required points in special containers.
•       Fire extinguishers of suitable type should be placed at accessible places.

5. What do you mean by First Aid ?

Ans:

First Aid is immediate and temporary care given to a person who affected accidental injury or a sudden illness before the arrival of doctor.

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25 Best Automobile Engineering Interview questions and answers

Automobile Engineering Interview questions and answers for freshers and experienced pdf free download

1. What is your favourite subject in Automobile engineering?

Ans:   

Normally they are looking for the subject in which their company is based on. Do not worry if you tell other than the subject of company. Be true to yourself. You will be trained once you will be recruited.

2. What was your project during Automobile engineering?

Ans:

They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question.

3. What safety precautions should be observed while working in the workshop ?

Ans:

• Keep shop floor clean, free from oil and other slippery materials.
• Wear proper dress and avoid loose clothing and loose hair.
• Wear shoes and avoid chapels.
• Avoid playing, loose talk and funning inside the shop floor.
• Keep good housekeeping and put all unnecessary items and rejected items in scrap box.
• Learn everything about the machine before starting and clear all the doubts.
• Keep a safe distance from rotating and sliding parts.
• Never store inflammable materials inside or around the shop.
• Never play with electricity, fire, parts with sharp edge etc.
• Keep fire buckets and extinguishers ready for use.

4. What are the precautions to be taken to avoid fire ?

Ans:

• The buckets along with sand should be placed inside the workshop.
• Switches and other electrical parts must be made of fireproof material.
• Carbon dioxide gas should be place at required points in special containers.
• Fire extinguishers of suitable type should be placed at accessible places.

5. What do you mean by First Aid ?

Ans:

First Aid is immediate and temporary care given to a person who affected accidental injury or a sudden illness before the arrival of doctor.

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25 Best Chemical Engineering Interview questions and answers

Chemical Engineering Interview questions and answers pdf for freshers and experienced

 1. Tell me about yourself?

Ans:   

This is probably the most asked question in chemical engineering interview. It breaks the ice and gets you to talk about something you should be fairly comfortable with. Have something prepared that doesn't sound rehearsed. It's not about you telling your life story and quite frankly, the interviewer just isn't interested. Unless asked to do so, stick to your education, career and current situation. Work through it chronologically from the furthest back to the present.

2. What Can You Do for Us That Other Candidates Can't?

Ans:   

What makes you unique? This will take an assessment of your experiences, skills and traits. Summarize concisely: "I have a unique combination of strong technical skills, and the ability to build strong customer relationships. This allows me to use my knowledge and break down information to be more user-friendly."

3. What challenges are you looking for in this Chemical engineer position?

Ans:    

The best way to answer questions about the challenges you are seeking is to discuss how you would like to be able to effectively utilize your skills and experience if you were hired for the job.

You can also mention that you are motivated by challenges, have the ability to effectively meet challenges, and have the flexibility and skills necessary to handle a challenging job. 

You can continue by describing specific examples of challenges you have met and goals you have achieved in the past.

 

4. Why should the we hire you as Chemical engineer position?

Ans:   

This is the part where you link your skills, experience, education and your personality to the job itself. This is why you need to be utterly familiar with the job description as well as the company culture. Remember though, it’s best to back them up with actual examples of say, how you are a good team player.

5. What was your project during Chemical engineering?

Ans:

They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question.

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25 Best Civil Engineering interview questions and answers

Civil Engineering Interview questions and answers pdf for freshers and experienced

1. Tell me about yourself?

Ans:This is probably the most asked question in civil engineering interview. It breaks the ice and gets you to talk about something you should be fairly comfortable with. Have something prepared that doesn't sound rehearsed. It's not about you telling your life story and quite frankly, the interviewer just isn't interested. Unless asked to do so, stick to your education, career and current situation. Work through it chronologically from the furthest back to the present.

2. What Can You Do for Us That Other Candidates Can't? What makes you unique?

Ans:This will take an assessment of your experiences, skills and traits. Summarize concisely: "I have a unique combination of strong technical skills, and the ability to build strong customer relationships. This allows me to use my knowledge and break down information to be more user-friendly."

3. What was your project during Civil engineering?

Ans:They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question.

4. What various skills are beneficial to this role?

Ans:Excellent problem solving skills using a broad knowledge of physics is beneficial to this role, as well as great team working skills and determination. Working alongside the needs of the public, with the result of the project in mind is essential. Also, an awareness of health and safety protocol is necessary and a determination to complete work to the best of quality and safety standards.

5. What do you mean by First Aid ?

Ans:First Aid is immediate and temporary care given to a person who affected accidental injury or a sudden illness before the arrival of doctor.

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25 Best Electrical Engineering interview questions and answers pdf

Electrical Engineering (EEE) Interview questions and answers pdf for freshers and experienced

1. What is your favourite subject in Electrical engineering?

Ans:
Normally they are looking for the subject in which their company is based on. Do not worry if you tell other than the subject of company. Be true to yourself. You will be trained once you will be recruited.

2. What was your project during Electrical engineering?

Ans:
They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question.

3. What safety precautions should be observed while working in the workshop ?

Ans:

•       Keep shop floor clean, free from oil and other slippery materials.
•       Wear proper dress and avoid loose clothing and loose hair.
•       Wear shoes and avoid chapels.
•       Avoid playing, loose talk and funning inside the shop floor.
•       Keep good housekeeping and put all unnecessary items and rejected items in scrap box.
•       Learn everything about the machine before starting and clear all the doubts.
•       Keep a safe distance from rotating and sliding parts.
•       Never store inflammable materials inside or around the shop.
•       Never play with electricity, fire, parts with sharp edge etc.
•       Keep fire buckets and extinguishers ready for use.

4. What are the precautions to be taken to avoid fire ?

Ans:

•       The buckets along with sand should be placed inside the workshop.
•       Switches and other electrical parts must be made of fireproof material.
•       Carbon dioxide gas should be place at required points in special containers.
•       Fire extinguishers of suitable type should be placed at accessible places.

5. What do you mean by First Aid ?

Ans:

First Aid is immediate and temporary care given to a person who affected accidental injury or a sudden illness before the arrival of doctor.

Next>

25 Best Electronics Engineering interview questions and answers

Electronics & Communication Engineering (ECE) Interview questions and answers pdf for freshers and experienced

1. Tell me about yourself?

Ans:

This is probably the most asked question in electronics engineering interview. It breaks the ice and gets you to talk about something you should be fairly comfortable with. Have something prepared that doesn't sound rehearsed. It's not about you telling your life story and quite frankly, the interviewer just isn't interested. Unless asked to do so, stick to your education, career and current situation. Work through it chronologically from the furthest back to the present.

2. What Can You Do for Us That Other Candidates Can't?

Ans:
What makes you unique? This will take an assessment of your experiences, skills and traits. Summarize concisely: "I have a unique combination of strong technical skills, and the ability to build strong customer relationships. This allows me to use my knowledge and break down information to be more user-friendly."

3. What challenges are you looking for in this Electronics engineer position?

Ans:   

The best way to answer questions about the challenges you are seeking is to discuss how you would like to be able to effectively utilize your skills and experience if you were hired for the job.

You can also mention that you are motivated by challenges, have the ability to effectively meet challenges, and have the flexibility and skills necessary to handle a challenging job.

You can continue by describing specific examples of challenges you have met and goals you have achieved in the past.

4. Why should the we hire you as Electronics engineer position?

Ans:   

This is the part where you link your skills, experience, education and your personality to the job itself. This is why you need to be utterly familiar with the job description as well as the company culture. Remember though, it’s best to back them up with actual examples of say, how you are a good team player.

5. What was your project during Electronics engineering?

Ans:

They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question. 

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25 Best Instrumentation Engineering interview questions and answers

Instrumentation Engineering (E&I) Interview questions and answers pdf for freshers and experienced

1. Tell me about yourself?

Ans:   

This is probably the most asked question in instrumentation engineering interview. It breaks the ice and gets you to talk about something you should be fairly comfortable with. Have something prepared that doesn't sound rehearsed. It's not about you telling your life story and quite frankly, the interviewer just isn't interested. Unless asked to do so, stick to your education, career and current situation. Work through it chronologically from the furthest back to the present.

2. What Can You Do for Us That Other Candidates Can't?

Ans:   

What makes you unique? This will take an assessment of your experiences, skills and traits. Summarize concisely: "I have a unique combination of strong technical skills, and the ability to build strong customer relationships. This allows me to use my knowledge and break down information to be more user-friendly."

3. What challenges are you looking for in this Instrumentation engineer position?

Ans:   

The best way to answer questions about the challenges you are seeking is to discuss how you would like to be able to effectively utilize your skills and experience if you were hired for the job.

You can also mention that you are motivated by challenges, have the ability to effectively meet challenges, and have the flexibility and skills necessary to handle a challenging job.

You can continue by describing specific examples of challenges you have met and goals you have achieved in the past.

4. Why should the we hire you as Instrumentation engineer position?

Ans:   

This is the part where you link your skills, experience, education and your personality to the job itself. This is why you need to be utterly familiar with the job description as well as the company culture. Remember though, it’s best to back them up with actual examples of say, how you are a good team player.

5. What was your project during Instrumentation engineering?

Ans:

They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question.

Next>

25 Best Mechanical Engineering interview questions and answers

Mechanical Engineering Interview questions and answers pdf for freshers and experienced

1. What is your favourite subject in Mechanical engineering?

Ans:   

Normally they are looking for the subject in which their company is based on. Do not worry if you tell other than the subject of company. Be true to yourself. You will be trained once you will be recruited.

2. What was your project during Mechanical engineering?

Ans:

They will looking for leadership. If you did project in group work, they will find out your leadership quality by related question.

3. What safety precautions should be observed while working in the workshop ?

Ans:

•       Keep shop floor clean, free from oil and other slippery materials.
•       Wear proper dress and avoid loose clothing and loose hair.
•       Wear shoes and avoid chapels.
•       Avoid playing, loose talk and funning inside the shop floor.
•       Keep good housekeeping and put all unnecessary items and rejected items in scrap box.
•       Learn everything about the machine before starting and clear all the doubts.
•       Keep a safe distance from rotating and sliding parts.
•       Never store inflammable materials inside or around the shop.
•       Never play with electricity, fire, parts with sharp edge etc.
•       Keep fire buckets and extinguishers ready for use.

4. What are the precautions to be taken to avoid fire ?

Ans:

•       The buckets along with sand should be placed inside the workshop.
•       Switches and other electrical parts must be made of fireproof material.
•       Carbon dioxide gas should be place at required points in special containers.
•       Fire extinguishers of suitable type should be placed at accessible places.

5. What do you mean by First Aid ?

Ans:

First Aid is immediate and temporary care given to a person who affected accidental injury or a sudden illness before the arrival of doctor.

Next>