| 1. What do you know about IT? (Especially asked from core/circuit branch/Non-CS-IT students). |
| 2. What was the latest development you have heard about in the IT industry? |
| 3. What is the difference between C, C++, and Java? |
| 4. What is sorting? |
| 5. What are header files? |
| 6. Would you be able to cope in Infosys with the basic knowledge of C language? (Especially asked from core/circuit branch/Non-CS-IT students). |
| 7. What are the differences between C++ and Java? |
| 8. What is the word used for a virtual machine in JAVA? How is it implemented? |
| 9. What is inheritance? What are the different types of inheritance? |
| 10. What is the process of inheriting variables of one class to another class? |
| 11. Few basic programs and some SQL commands. |
| 12. Explain database schema & different levels of database schema? |
| 13. What are the 4 basics of 00P? |
| 14. Why is it difficult to store a linked list in an array? |
| 15. Different types of keys in SQL? |
| 16. Explain Joins, Views, Normalization, and Triggers? |
| 17. What is the difference between socket and session? |
| 18. Write a program to swap two numbers without using a temporary variable. |
| 19. Write the output of the program? |
| 20. What is virtual function and pure virtual function? |
| 21. What is a default gateway? |
| 22. Given an array of 1s and 0s arrange the 1s together and 0s togetherin a single scan of the array. Optimize the boundary conditions. |
| 23. Define Data Abstraction. What is its importance? |
| 24. Explain Memory Allocation in C/C++. |
| 25. What are the two ways in which Thread can be created? |
| 26. What do you mean by a Multithreaded program? |
| 27. Explain the following line used under Java Program -public static void main (String[] args). |
| 28. Tell us something about the latest development /technologies like Big Data and Hadoop? |
| 29. How engineers are different than scientists /managers? |
| 30. What do you mean by Carnot Cycle? |
| 31. What are the benefits of studying engineering drawing? |
| 32. What is the difference between Barcode and QR Code? Which of the two is better and why? |
| 33. What is a Null Pointer? |
| 34. What are the five basics of 00P? |
| 35. What do you mean by object-relational DBMS? |
| 36. Structural difference between Bitmap and b-tree index? |
| 37. What is database schema? |
| 38. What is the difference between a foreign key and a reference key? |
| 39. Tell me about DNS? |
| 40. Difference between clustered index and a non-clustered index? |
| 41. What are WPF and WCF? |
| 42. What is the difference between EXE and DLL? |
| 43. What is SDLC? and its phases? |
| 44. Tell me how to check whether a linked list is circular? |
| 45. How can you increase the heap size in the memory? |
| 46. What exactly is a digital signature? |
| 47. What is decryption? |
| 48. What is encryption? |
| 49. What is cryptography? |
| 50. What is a static identifier? |
| 51. What are enumerations? |
| 52. JAVA codes? |
| 53. Cloud computing? |
| 54. Augmented Reality? |
| 55. On which language, windows has been developed? |
| 56. Define servlet? |
| 57. Why C was given the name “C”? What was A, B, and C in Computer language? |
| 58. When, where, and by whom C was invented? |
| 59. What is JDBC, we use to join it. Please explain. |
| 60. Factorial and a normal program in JAVA and C? |
| 61. How will you mop a pencil eraser in computational terms? |
| 62. What is the hybrid framework in JAVA? |
| 63. Networking -UDP protocols, OSI, and TCP/IP layers? |
| 64. What are big data and Hadoop? |
| 65. Function overloads and function overriding? |
| 66. Thread, thread-safe? |
| 67. What is java Interface(coding) |
| 68. About the Android Platform? |
| 69. About DBMS, C, C++, Java,0S & their differences? |
| 70. Question on the FINACLE project of Infosys? |
| 71. What is happening in OS, When a bitmapped image is clicked? |
| 72. What is the approach to creating software in virtual reality? |
| 73. SQL queries? |
