Placement Papers - Infosys

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Technical Questions

Note : These questions are frequently asked in CapGemini.This questions is not enough for Technical Interviews. so please prepare all of them in your Study Materials and this Questions also.

Model C Language Technical Questions

  • Explain OOPs Concept?
  • What is multiple inheritance?
  • what is difference between function overloading and operator overloading?
  • What is null pointer?
  • Where is the auto variables stored?
  • What is a static function?
  • what is the difference between C and C++?
  • what is the difference between Arrays and Pointer?
  • What is a pointer value and address?

Model C++ Language Technical Questions

  • Explain security in c++?
  • what is the difference between C and CPP?
  • what are access specifiers?
  • What is Recursion Function?
  • Diffrence between default and copy constructor?
  • Final,finally,finalize difference?
  • Explain OOPs Concept?
  • write a program to swap two variables without using temporary variables?

Model Java Technical Questions

  • What is JVM?
  • What is the difference between C and Java?
  • How java runs in command Prompt?
  • Explain the features of Java?
  • What is an Applet?
  • Exception of java?
  • What is the purpose of keyword fianlly?
  • what is multiple inheritance in java?
  • What are wrapped Classes?
  • what is the difference between string and string buffer class?

Model Dbms Technical Questions

  • What is primary Key?
  • What is sequence?
  • What is Normalisation?
  • Define Constraints?
  • What is the purpose of Database systems?
  • What is difference between Dmbs and Rdbms?
  • What is the difference between Truncate and Delete?
  • Write a Query to extract only the duplicate records from a table?
  • what is the difference between DML and DLL?
  • what is the difference between primary key and unique key?
  • what is the use of Cursor?
  • Define View?