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HCL OOPS Interview Questions
Questions Answers Views Company eMail

define oops with class and object

 5 7783

what is the use of classes in c++;

 2 5042

What is conditional Compilation?

 3 5146

String = "C++ is an object oriented programming language.An imp feature of oops is classes and objects".Write a pgm to count the repeated words from this scenario?

 1674

What is the use of fflush(stdin) in c++?

 4 5844




write a c++ code to overload + and - for a stack class such that + provides push and - provides pop operation

 1 4872

what is Class in oops with example?

 4 4576

How to call a non virtual function in the derived class by using base class pointer

 3 4557

What is the difference between the C & C++?

9 6815

What is byval and byref? What are differences between them?

 1462

Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

 1392

which structured data type is not used in c++? 1.union 2.structure 3.string 4.boolean

 2 4451

c++ provides classes...and classes do what we want but why then strcut are used...if we say data hiding... it is also provided by c++ in structs then why to prefer clasess

 1 3499

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HCL OOPS Interview Questions


Un-Answered Questions

Which are the elements of kafka?

197

What are joins and mention different types of joins?

15

What is Backing stores in the Naming Service?

820

What windows files can I delete to free up space?

220

What is the difference between equals() and?

313




Does hashmap sort automatically?

320

What is difference between return and callback in javascript functions?

90

Reinforced concrete: suppose you are doing rough estimate for purchase of rebar for reinforced concrete slab for single stores residential building. You know total concrete volume will be 100 m3. How many tons rebar 6, 10 and 12mm will you require for the project?

2083

Explain what is subneting?

393

What is the difference between spring and spring boot?

55

Describe activities.

292

How many types of sessions are there in informatica.please explain them?

416

Can we use String with switch case?

411

Explain about pub-sub architecture?

362

with the aid of schematic and block diagram describe the control system involved in a student passing a control system engineering examination.use standard terminologies and specify all the system component involved.

1572