Publish Events & Email Alerts

Subscribe our email alerts and Publish your events with us

You'll Receive & Get Benefits :

Publish & Subscribe

 Technicalsymposium

Perl Materials-Free Download

Question 1. Define Perl Scripting?

Answer :

In the IT market, Perl scripting is considered as a robust scripting language which is used in various fields. Perl is good at obtaining Regular expressions and in all the fields of application it is unique. Perl is a scripting language which is based on interpreter but not on the languages based on compiler. In all the applications, optimization is used. 

• Question 2. Why To Use Perl Scripting?

Answer :

Perl scripting is mainly used in functional concepts as well as regular expressions, you can also design own policies to obtain generalized pattern using regular expression. Perl is compatible or supports more than 76 operating systems and 3000 modules and it is known as Comprehensive Perl Archive Network modules. 

• Question 3. What Is Perl?

Answer :

Perl is a programming language which is based on shell, C, Lisp, etc. In general, Perl is mainly used for network operations, OS program and for developing some websites. 

• Question 4. Why To Use Perl?

Answer :

• It is a powerful interpreter for free.

• Perl is flexible and portable. It is very easy to learn Perl language.

• Question 5. Why Do You Create An Application For Real Time System In Which Processing Speed Is Vital?

Answer :

Perl is used in the following cases:

• To process large text

• When data manipulation is done by application

• If you require fast developments expand to become libraries

• To load database operations

• Question 6. Which Is Your Favorite Module And Why It Is?

Answer :

CGI.pm is my favorite module and it handles several tasks such as printing the headers, parsing the form input and it handles sessions and cookies effectively. 

• Question 7. How Perl Warnings Are Turn On And Why Is It Important?

Answer :

In general, Perl excuse strange and also wrong code sometimes. Thus, the time spent for searching weird results and bugs in very high. You can identify common mistakes and strange places in the code easily when warnings are turned on. In the long run, the time required for debugging is saved a lot. There are numerous ways to turn on the warnings of Perl: 

• -w option is used on the command line for Perl one-liner

• -w option on shebang line is used on windows or UNIX. Windows Perl interpreter do not require it.

• For other systems, compiler documentation is checked or compiler warnings are selected.

• Question 8. Differentiate Use And Require?

Answer :

Use:

• This method is used for modules.

• The objects which are included are varied at compilation time.

• You need not give a file extension.

Require:

• This method is used for both modules and libraries.

• The objects are included are verified at run time.

• You need not give file extension.

• Question 9. Distinguish My And Local?

Answer :

The variables which are declared using “my” lives only in that particular block ion which they are declared and inherited functions do not have a visibility that are called in that block. The variables which are defined as “local” are visible in that block and they have a visibility in functions which are called in that particular block. 

• Question 10. Why Perl Patterns Are Not Regular Expressions?

Answer :

Perl patterns have back references

By the definition, a regular expression should determine next state infinite automation without extra money to keep in previous state. State machine is required by the pattern / ([ab] +) c1/ to remember old states. Such patterns are disqualified as being regular expressions in the term’s classic sense. 

• Question 11. What Happens If A Reference Is Returned To Private Variable?

Answer :

Your variables are kept on track by the Perl, whether dynamic or else, and does not free things before you use them.

• Question 12. Define Scalar Data And Variables?

Answer :

The concept of data types is flexible, which is present in Perl. Scalar is a single thing such as a string or a number. The java concepts such as int, float, string, and double are similar to scalar concept of Perl. Strings and numbers are exchangeable. Scalar variable is nothing but a Perl variable which is used to store scalar data. A dollar sign $ is used by it which is followed by underscores or alphanumeric characters. It is a case sensitive.

Source: Contents are provided by Technicalsymposium Google Group Members. 
Disclaimer: All the above contents are provided by technicalsymposium.com Google Group members. 
Further, this content is not intended to be used for commercial purpose. Technicalsymposium.com is not liable/responsible for any copyright issues.


Government Jobs

All State and Central Government Jobs/Railway & Bank Jobs/Alll Competitive Exams-Complete Details.

Software Jobs

Entry Level Software & IT Jobs in Chennai/Bangalore & Leading Metro Cities-Complete Details.

Conference/Symposium

Engineering Colleges & University /Premier Institute (IIT/IIM/etc.,) Events Details.

Off-Campus/Walk-in

All Software Companies & Core Companies Off-Campus Interviews & Walk-in across India-Complete Details.

All Bank Jobs

All Government Bank & Private Bank Jobs-Complete Details.

Internships

All Companies Internships-Complete Details.

IBPS

Probationary Officers/Clerk and Management Trainees & All IBPS Exams/Syllabus-Complete Details.

GATE

All Branches Syllabus & Question Papers-Free Download.

IES-Exam

Indian Engineering Services Syllabus & Question.Papers-Complete Details.

Software Program

Top Programming Source Codes/Lab Manuals with Solutions-Complete Details

Anna University

B.E/B.Tech/M.E/M.Tech/MCA/MBA Latest Syllabus & Question Papers

Scholarships

All Central & State Govt Scholarships/ International Scholarships/Merit Scholarships Details.

Placement Papers

All Companies Placement Papers with Answers - Free Download of Materials

Aptitude

All Aptitude Test Topics with Answers-Complete Details & Free Download

Technical Round Interview

All Companies Technical Round Interview Asked Questions with Answers

Certifications

All Certifications Software & All Branches Certifications-Complete Details.

Group Discussion

Group Discussion Various Topics with Valid Points-Complete Details.

HR Round

All HR Round Questions and Answers/Tips & Do's and Don'ts of HR Round.

General Job

Job Interview Tips & Do's/Dont's/Dress Codes/Body Language-Complete Details.

Placement ebooks

All Companies Placement Materials with Answers-Complete Details.

Technical Round Tips

All Kind of Technical Round Interview Tips and Answers/ Do's and Don'ts

Resume

Resume Writing Tips/Do's & Don'ts-Complete Details.

Career Pages

All MNC Companies Career Pages & Current Openings-Complete Details.

Software Projects

All Software Projects with Source Codes-Free Download & Details.

GRE

GRE Exam Procedure and Complete Details.

TOEFL

TOEFL Exam Procedure and Complete Details.

IELTS

IELTS Exam Procedure and Complete Details

SAT

SAT Exam Procedure and Complete Details

GMAT

GMAT Exam Procedure and Complete Details

MS in USA

MS in USA Procedure and Complete Details

Civil Engineering

Civil Engineering Lecture Notes for All Universities & Lab Manuals for All Semester.-Free Download

Mechanical Engineering

Mechanical Engineering Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Automobile Engineering

Automobile Engineering Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Computer Science

Computer Science Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Information Technology

Information Technology Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

MBA

MBA Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Biotechnology

Biotechnology Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Biomedical

Biomedical Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Aeronautical Engineering

Aeronautical Engineering Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download

Chemical Engineering

Chemical Engineering Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Electronics & Communication

Electronics & Communication Engineering Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Electrical & Electronics

Electrical & Electronics Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

MCA

MCA Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

B.Sc

B.Sc All Branches (Maths/Physics/Computer Science/Electronics/etc.,)-Lecture Notes-Free Download

BCA

BCA Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

BBA

BBA Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

M.Sc

M.Sc All Branches (Maths/Physics/Computer Science/Electronics/etc.,)-Lecture Notes-Free Download

M.Com

M.Com Lecture Notes for All Universities & Lab Manuals for All Semester-Free Download.

Engineering Maths

All Semester Engineering Maths (M1/M2/M3/M4/etc.,) Lecture Notes-Free Download

Engineering EBooks

All Engineering Branches of ebooks Free Download-Complete Details.

Engineering Physics

All Semester Engineering Physics Lecture Notes-Free Download

GATE Preparation Books

All Branches of GATE Free Preparation eBooks-Free Download.

Engineering Chemistry

All Semester Engineering Chemistry Lecture Notes-Free Download

Software Companies Info

All Software Companies in India - Complete Details.

Admission

Foreign Universities All Course Admission Procedures-Complete Details.

Software Ebooks

All Programming Software free Eboooks-Free Download.

Web Hosting

All Web Hosting Procedure-Complete Details.