C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

Will the inline function be compiled as the inline function always? Justify.

1 1928

Define a way other than using the keyword inline to make a function inline?

1 1564

How can a '::' operator be used as unary operator?

1 1418

Can a constructor throw a exception? How to handle the error when the constructor fails?

1 1632

What are the debugging methods you use when came across a problem?

1 1608

What is the difference between new/delete and malloc/free?

1 1528

What happens when a function throws an exception that was not specified by an exception specification for this function?

1 1536

Can you think of a situation where your program would crash without reaching the breakball, which you set at the beginning of main()?

1 1651

Is there any problem with the following: char *a=NULL; char& p = *a;?

1 1520

Is there anything you can do in C++ that you cannot do in C?

1 1754

What is the difference between public, private, and protected access?

1071

What is the difference between a baller and a reference in C++?

1125

Explain one method to process an entire string as one unit?

1591

How would you use qsort() function to sort an array of structures?

1123

What are the advantages of using pointers in a program?

1141

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Un-Answered Questions { C++ General }

How java is different from c and c++?

1202

What is a breakpoint?

1026

What is implicit pointer in c++?

1086

What are c++ tokens?

1061

What is the purpose of the "delete" operator?

1066

What are the different types of polymorphism in c++?

1145

Can a constructor return a value?

1261

Differentiate between C and C++.

1254

What is the latest c++ version?

1108

Explain the isa and hasa class relationships.

1039

What is scope in c++ with example?

1113

What is constant in c++ with example?

1154

What is the this pointer?

1122

What is an accessor in c++?

1078

What is stack unwinding?

1146

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