Wipro Placement - Technical questions from previous years

The technical interview is one of the important round which is followed by the HR interview. The student should prepare well in advance. Here is a list of questions that have been observed to be frequently asked by the interviewers at Wipro are:

- Explain memory management in C?
- What do you mean by an hdd?
- How can you access a file from the hdd?
- Why isn’t it used in place of a RAM?
- What is RAID describe its basic structure?
- Explain functionality of operating system?
- Where is the file information stored on the hard disk?
- How files are physically arranged on the hard disk?
- What is JVM?
- What is BYTE CODE?
- What is multithreading?
- What is the use of IP address?
- How can it be implemented using C, write a program to describe it?
- What is the complexity of radix sort and how is it determined?
- What is the need of normalization?
- Explain polymorphism?
- What do you mean by data inconsistency and redundancy?
- What is the difference between file systems and database systems?
- What are triggers and assertions in SQL?
- How can you use C to connect with Oracle SQL database?
- How can you use C for writing assembly language programs?
- Explain the difference between Unique Key and Primary Key constrains?
- Explain the difference between structure and class.
- How to resolve ambiguity in multiple inheritances?
- What is static and dynamic binding in C?
- What is the difference between structure and array?
- What is the difference between calloc and malloc and realloc?
- What is static class and static member function?
- Explain the property of class?
- What do you mean by a Null object?
- What is Stack unwinding?
- Which operators cannot be overloaded?
- What is pointer?
- What is stream?
- Explain static and dynamic modelling?
- What is the difference between function overriding and overloading?
- What is the scope of a variable?
- What is the difference between C & C++?
- How is it opened and describe file handling in CPP?
- Explain the benefits of stored procedure?
- Explain Document object model.
- Write a program for string reversal.