TCS Technical Interview Questions

Are you preparing for TCS job interview? In this article, we’ve prepared TCS Technical Interview Questions for freshers or beginners candidates . These questions can be asked in many ways. Be ready to answers these interview questions.

Below we’ve shared some Interview Questions asked by TCS

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TCS Technical Interview Questions

1. What is C?
2. Who is the father of C?
3. What is Java?
4. What is JVM?
5. Who is the father of Java?
6. Want is difference between JVM and JRE?
7. How is it working JVM?
8. What are the four pillars of java?
9. What is Pointer?
10. What is Class?
11. What is Data structure?
12. What is function in C?
13. What types of loops in c?
14. What is size of integer data type?
15. What is typedef in C?
16. What is an object?
17. What is a Static variable?
18. What are different class storages in C?
19. What are different types of scheduling algorithm?
20. What is difference between C and Java?
21. What is the main difference between java and C++?
22. What is the main difference between C and C++?
23. What is difference between Queue and Stack?
24. Write a reverse string program in C?
25. Write a program to factorial of number using recursive function?
26. Write the algorithm for writing Pascal’s triangle?
27. Write a Quicksort program?
28. How to use command line arguments in Programs?
29. Write a binary search program?
30. What is static identifier?
31. What is a Container class?
32. What is SQL?
33. What is encryption?
34. What is decryption?
35. What is oops?
36. What is Cryptography?
37. What is enumeration?
38. What is self join?
39. Why multiple inheritances not supported in java?
40. What is a cache memory?
41. What is Database?
42. What is scope of variable?
43. What is an interrupt?
44. What is inheritance?
45. What is Polymorphism?
46. What is union?
47. What is Memory leak?
48. What is debugger?
49. What is DBMs
50. What is DCL?
51. What is redundancy?
52. What is IoT?
53. What is oops?
54. What is entry controlled loop?
55. What is C++?
56. What is Normalizations?
57. What are macros?
58. What is big data?
59. What is Cloud computing?
60. What is testing?
61. What is DCL?
62. What is friend function?
63. What are different types of joins?
64. What is difference between null and void pointers?
65. What is difference between delete and delete []?
66. What is difference between pass by value and Pass by reference?
67. What is the difference between malloc() and calloc()?
68. What is deadlock?
69. What is sorting?
70. What is Data Mining?
71. What is Spanning tree?
72. What #ifdef?
73. What is data abstraction?
74. Write Query to create table?
75. How do you print in address?
76. What is big o Notation?
77. What is Command line argument?
78. What is Memory alignment?
79. What is function overloading?
80. What is operator overloading?
81. What is user defined exception in java?
82. Is null a keyword in java?
83. Can we make a stack using a array and a linked list?
84. What is java applet?
85. Name some IT companies you know?
86. How to find factorial of a number using recursion in C program
87. Write a program to find perfect number or not in java?
88. Write a program to reverse number in Java?
89. Write a program to print Fibonacci series?
90. Take a number such as 12345.write a program to print maximum possible outputs.

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