InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
What are some of the key features of objects in perl? |
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| 52. |
How can the user execute a long command repeatedly without typing it again and again? |
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| 53. |
What are the options that can be used to avoid logic errors in perl? |
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| 54. |
Give an example of the -i and 0s option usage. |
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| 55. |
Give an example of using the -n and -p option. |
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| 56. |
What are the logical operators used for small scale operations? Explain them briefly. |
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| 57. |
Explain: Chomp, Chop, CPAN, TK |
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| 58. |
Differentiate between C++ and Perl. |
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| 59. |
Explain "grep" function. |
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| 60. |
What are prefix dereferencer? List them. |
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| 61. |
Explain returning values from subroutines. |
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| 62. |
There are two types of eval statements i.e. eval EXPR and eval BLOCK. Explain them. |
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| 63. |
Explain: a.) Goto label b.) Goto name c.) Goto expr |
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| 64. |
Explain: Grooving and shortening of arrays and Splicing of arrays |
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| 65. |
Situation: You want to print the contents of an entire array. How would you do that? |
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| 66. |
Situation: You want to read command-line arguements with Perl. How would you do that? |
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| 67. |
Situation: You want to empty an array. How would you do that? |
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| 68. |
Situation: You want to add two arrays together. How would you do that? |
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| 69. |
Explain different types of Perl Operators. |
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| 70. |
Explain the different types of data Perl can handle. |
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| 71. |
Situation - You want to open and read data files with Perl. How would you do that? |
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| 72. |
Situation: You want to connect to SQL Server through Perl. How would you do that? |
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| 73. |
Explain: a.) Subroutine b.) Perl one-liner c.) Lists d.) iValue |
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| 74. |
What is the use of following? |
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| 75. |
What would happen if you prefixed some variables with following symbols? |
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| 76. |
Explain the arguments for Perl Interpreter. |
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| 77. |
What is the use of command "use strict"? |
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| 78. |
Situation - There are some duplicate entries in an array and you want to remove them. How would you do that? |
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| 79. |
Situation: You want to concatenate strings with Perl. How would you do that? |
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| 80. |
Situation : You are required to replace a char in a string and store the number of replacements. How would you do that? |
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| 81. |
Differentiate between Use and Require, My and Local, For and Foreach and Exec and System |
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| 82. |
What is the importance of Perl warnings? How do you turn them on? |
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| 83. |
How would you ensure the re-use and maximum readability of your Perl code? |
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| 84. |
Explain Perl. When do you use Perl for programming? What are the advantages of programming in Perl? |
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| 85. |
Write a program to show the singleton pattern used in python. |
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| 86. |
What are the different ways to generate random numbers? |
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| 87. |
What is the process to run sub-process with pipes that connect both input and output? |
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| 88. |
Write a program to read and write the binary data using python? |
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| 89. |
How does global value mutation used for thread-safety? |
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| 90. |
What are the steps required to make a script executable on Unix? |
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| 91. |
What is the procedure to extract values from the object used in python? |
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| 92. |
What is the process of compilation and linking in python? |
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| 93. |
How is “self” explicitly defined in a method? |
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| 94. |
What is the function of “self”? |
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| 95. |
Explain delegation in Python |
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| 96. |
Write a program to check whether the object is of a class or its subclass. |
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| 97. |
What is the function of negative index? |
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| 98. |
How the string does get converted to a number? |
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| 99. |
How can the ternary operators be used in python? |
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| 100. |
Write a program to find out the name of an object in python. |
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