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2011 TCS Technical Interview Questions:-
- What does static variable mean?
- What is a pointer?
- What is a structure?
- What are the differences between structures and arrays?
- In header files whether functions are declared or defined?
- What are the differences between malloc() and calloc()?
- What are macros? what are its advantages and disadvantages?
- Difference between pass by reference and pass by value?
- What is static identifier?
- Where are the auto variables stored?
- Where does global, static, local, register variables, free memory and C Program instructions get stored?
- Difference between arrays and linked list?
- What are enumerations?
- What is a class?
- What is an object?
- What is the difference between an object and a class?
- What is the difference between class and structure?
- What is public, protected, private?
- What are virtual functions?
- What is friend function?
- What is a scope resolution operator?
- What do you mean by inheritance?
- What is abstraction?
- What is a data structure?
- What does abstract data type means?
- Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)
- Convert the following infix expression to post fix notation ((a+2)*(b+4)) -1 (Similar types can be asked)
- How is it possible to insert different type of elements in stack?
- Stack can be described as a pointer. Explain.
- Write a Binary Search program
- What is the difference between an Abstract class and Interface?
- What is user defined exception?
- What do you know about the garbage collector?
- What is the difference between java and c++?
- In an HTML form I have a button which makes us to open another page in 15 seconds. How will you do that?
- What is the difference between process and threads?
- What is update method called?
- Have you ever used HashTable and Directory?
- What are statements in Java?
- What is RMI?
- Explain about RMI Architecture?
- What are Servelets?
- What is the use of servlets?
- Explain RMI Architecture?
- How will you pass values from HTML page to the servlet?
- How do you load an image in a Servelet?
- What is purpose of applet programming?
- How will you communicate between two applets?
- What are the basic functions of an operating system?
- Explain briefly about, processor, assembler, compiler, loader, linker and the functions executed by them.
- What are the difference phases of software development? Explain briefly?
- Differentiate between RAM and ROM?
- What is DRAM? In which form does it store data?
- What is cache memory?
- What is hard disk and what is its purpose?
- Differentiate between Complier and Interpreter?
- What are the different tasks of Lexical analysis?
- What are the different functions of Syntax phase, Sheduler?
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