C++ interview questions with answers

C++ Interview questions Part 13

noreply@blogger.com (Siva kumar) — Mon, 08 Mar 2010 10:37:33 PST

C++ interview question:List out some of the object-oriented methodologies? Answer: Ø Object Oriented Development (OOD) (Booch 1991,1994). Ø Object Oriented Analysis and...

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C++ Interview questions Part 12

noreply@blogger.com (Siva kumar) — Mon, 08 Feb 2010 14:25:09 PST

C++ interview question:What is cloning? Answer:An object can carry out copying in two ways i.e. it can set itself to be a copy of another object, or it can return a copy of itself. The latter...

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C++ Interview questions Part 11

noreply@blogger.com (Siva kumar) — Fri, 18 Sep 2009 10:27:33 PDT

C++ interview question:What is slicing?Answer:Slicing means that the data added by a subclass are discarded when an object of the subclass is passed or returned by value or from a function expecting...

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C++ Interview questions Part 10

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 11:58:25 PDT

C++ interview question:When can you tell that a memory leak will occur?Answer:A memory leak occurs when a program loses the ability to free a block of dynamically allocated memory. C++...

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C++ Interview questions Part 9

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 12:32:56 PDT

C++ interview question: What is a node class?Answer:A node class is a class that,Ø relies on the base class for services and implementation,Ø provides a wider interface to te users than its base...

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C++ Interview questions Part 8

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 12:37:23 PDT

C++ interview question:What is a Null object?Answer:It is an object of some class whose purpose is to indicate that a real object of that class does not exist. One common use for a null object is a...

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C++ Interview Questions Part 7

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 13:32:19 PDT

C++ interview question:Define namespace.Answer:It is a feature in c++ to minimize name collisions in the global name space. This namespace keyword assigns a distinct name to a library that allows...

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C++ Interview Questions Part 6

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 12:47:11 PDT

C++ interview question: What are virtual functions? Answer: C++ virtual function is a member function of a class, whose functionality can be over-ridden in its derived classes.C++ virtual...

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C++ Interview Questions Part 5

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 12:51:02 PDT

C++ interview question: What will happen if I say delete thisAnswer: if you say "delete this", you are effectively calling the destructor twice, which could well be a disaster if your class uses...

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C++ Interview Questions Part 4

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 13:26:39 PDT

C++ Interview Question: What is "strstream”?Answer: Class that reads and writes to an array in memory C++ interview question: Can we generate a C++ source code from the binary...

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C++ Interview Questions Part 3

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 13:09:22 PDT

C++ interview question: what is memory leaking in c++ ?Answer: When a class uses dynamically allocated memory internally, all sorts of problems arise. If not properly used or handled, they can lead...

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C++ Interview Questions Part 2

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 13:11:53 PDT

C++ interview question :what is the difference betwen wait() and delay()?Answer :Wait() and delay() works same but works on different platforms. Wait(2) will wait processing fro 2 second on...

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C++ Interview Questions Part 1

noreply@blogger.com (Siva kumar) — Sat, 19 Sep 2009 13:16:53 PDT

C++ interview question: What is a memory leak? How can we avoid it?Answer :A memory leak can be avoided by making sure that whatever memory has been dynamically allocated will be cleared after the...

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