Why you should use Perl Online Test?

The Perl online test makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects: Forståelse og anvendelse af Perl -syntaks og datatyper Implementering af kontrolstrukturer i Perl Brug af regelmæssige udtryk i Perl Udførelse af filhåndtering i Perl Arbejder med moduler og pakker i Perl Anvendelse af objektorienterede programmeringsprincipper i PERL Etablering af databaseforbindelse i Perl Udvikling af webapplikationer ved hjælp af Perl Debugging og håndteringsfejl i Perl Håndtering af undtagelser og fejl i Perl

Perl Online Test

Q: What topics are covered in the Perl Online Test?

Perl -programmeringssprog Perl -syntaks og datatyper Perl -kontrolstrukturer Perl regelmæssige udtryk Perl -filhåndtering Perl -moduler og pakker Perl-objektorienteret programmering Perl -databaseforbindelse Perl webudvikling Perl -fejlfinding og fejlhåndtering

About the test:

Perl Online-testen bruger scenariebaserede MCQ'er til at evaluere kandidater om deres færdigheder i at arbejde med Perl-programmeringssproget, herunder deres viden om dets datatyper, kontrolstrukturer og regelmæssige udtryk. Testen evaluerer også en kandidats evne til at arbejde med PERL-moduler, håndtagsfil I/O og procestekst og data ved hjælp af indbyggede funktioner og operatører. Testen inkluderer et kodningsspørgsmål til evaluering af praktiske Perl-programmeringsevner.

Covered skills:

Perl -programmeringssprog
Perl -kontrolstrukturer
Perl -filhåndtering
Perl-objektorienteret programmering
Perl webudvikling

Perl -syntaks og datatyper
Perl regelmæssige udtryk
Perl -moduler og pakker
Perl -databaseforbindelse
Perl -fejlfinding og fejlhåndtering

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9 reasons why

Adaface Perl Test is the most accurate way to shortlist Perl -udviklers

Reason #1

Tests for on-the-job skills

The Perl Online Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

Evne til at skrive effektiv og ren Perl -kode
Fortrolighed med Perl -syntaks og datatyper
Færdigheder i Perl -kontrolstrukturer (sløjfer, betingelser)
Forståelse af Perl -regelmæssige udtryk og mønstermatchning
Erfaring med Perl -filhåndtering (læsning, skrivning, manipulering af filer)
Kendskab til Perl -moduler og pakker
Forståelse af Perl-objektorienterede programmeringsprincipper
Evne til at oprette forbindelse til databaser ved hjælp af Perl
Forståelse af Perl -webudviklingskoncepter
Færdighed i Perl -fejlfinding og fejlhåndtering

Reason #2

No trick questions

Traditional assessment tools use trick questions and puzzles for the screening, which creates a lot of frustration among candidates about having to go through irrelevant screening assessments.

View sample questions

The main reason we started Adaface is that traditional pre-employment assessment platforms are not a fair way for companies to evaluate candidates. At Adaface, our mission is to help companies find great candidates by assessing on-the-job skills required for a role.

Why we started Adaface

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Reason #3

Non-googleable questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

Dette er kun en lille prøve fra vores bibliotek med 10.000+ spørgsmål. De faktiske spørgsmål om dette Perl online test vil være ikke-gåbart.

🧐 Question
Medium Package: Destroy OOPs	Try practice test
What does the following Perl code print?
Medium Package: Use Base OOPs	Try practice test
What does the following Perl code print?
Easy Registration Queue Logic Queues	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
Medium Visitors Count Strings Logic	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill
	Medium Package: Destroy OOPs	2 mins Perl	Try practice test
What does the following Perl code print?
	Medium Package: Use Base OOPs	2 mins Perl	Try practice test
What does the following Perl code print?
	Easy Registration Queue Logic Queues	30 mins Coding	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Medium Visitors Count Strings Logic	30 mins Coding	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
	Package: Destroy OOPs	Perl	Medium	2 mins	Try practice test
What does the following Perl code print?
	Package: Use Base OOPs	Perl	Medium	2 mins	Try practice test
What does the following Perl code print?
	Registration Queue Logic Queues	Coding	Easy	30 mins	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Visitors Count Strings Logic	Coding	Medium	30 mins	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

Reason #4

1200+ customers in 75 countries

Med Adaface var vi i stand til at optimere vores indledende screeningsproces med op mod 75 %, hvilket frigjorde kostbar tid for både ansættelsesledere og vores talentanskaffelsesteam!

Brandon Lee, Leder af mennesker, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment Perl online test in your hiring process is that it is an elimination tool, not a selection tool. In other words: you want to use the test to eliminate the candidates who do poorly on the test, not to select the candidates who come out at the top. While they are super valuable, pre-employment tests do not paint the entire picture of a candidate’s abilities, knowledge, and motivations. Multiple easy questions are more predictive of a candidate's ability than fewer hard questions. Harder questions are often "trick" based questions, which do not provide any meaningful signal about the candidate's skillset.

Science behind Adaface tests

Reason #6

1 click candidate invites

Email invites: You can send candidates an email invite to the Perl online test from your dashboard by entering their email address.

Public link: You can create a public link for each test that you can share with candidates.

API or integrations: You can invite candidates directly from your ATS by using our pre-built integrations with popular ATS systems or building a custom integration with your in-house ATS.

Reason #7

Detailed scorecards & benchmarks

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Reason #8

High completion rate

Adaface tests are conversational, low-stress, and take just 25-40 mins to complete.

This is why Adaface has the highest test-completion rate (86%), which is more than 2x better than traditional assessments.

Reason #9

Advanced Proctoring

Learn more

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About the Perl Assessment Test

Why you should use Pre-employment Perl Online Test?

The Perl online test makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects:

Forståelse og anvendelse af Perl -syntaks og datatyper
Implementering af kontrolstrukturer i Perl
Brug af regelmæssige udtryk i Perl
Udførelse af filhåndtering i Perl
Arbejder med moduler og pakker i Perl
Anvendelse af objektorienterede programmeringsprincipper i PERL
Etablering af databaseforbindelse i Perl
Udvikling af webapplikationer ved hjælp af Perl
Debugging og håndteringsfejl i Perl
Håndtering af undtagelser og fejl i Perl

Once the test is sent to a candidate, the candidate receives a link in email to take the test. For each candidate, you will receive a detailed report with skills breakdown and benchmarks to shortlist the top candidates from your pool.

What topics are covered in the Perl Online Test?

Perl -syntaks og datatyper
Forståelse af Perl -syntaks og datatyper er Vigtigt for at skrive korrekt og læsbar Perl -kode. Denne færdighed involverer at få viden om de forskellige typer data, der kan bruges i Perl, såsom skalarer, arrays og hash, samt forstå syntaksreglerne og konventionerne på sproget.
Perl -kontrolstrukturer
Kontrolstrukturer giver programmerere mulighed for at diktere strømmen af udførelse i et program. Testning af kandidater om deres viden om PERL-kontrolstrukturer sikrer, at de effektivt kan bruge konstruktioner som IF-ELSE-udsagn, sløjfer og switch-udsagn for at skabe logisk og effektiv kode > Regelmæssige udtryk er kraftfulde værktøjer til mønstermatchning og tekstmanipulation i Perl. Evaluering af kandidaternes færdigheder i Perl -regelmæssige udtryk måler deres evne til at skrive og forstå komplekse mønstre, udføre strengsubstitutioner og udtrække specifikke oplysninger fra tekst.
Perl -filhåndtering
Filhåndteringsevner er Afgørende for opgaver såsom læsning fra og skrivning til filer i Perl. Kandidater, der har en god forståelse af Perl -filhåndtering, vil vide, hvordan man åbner, læser, skriver og lukker filer, samt håndterer fejl eller undtagelser, der kan forekomme under disse operationer.
perl -moduler og pakker < /H4> <p> Perl -moduler og pakker giver programmerere mulighed for at oprette genanvendelig og modulær kode. Evaluering af kandidaternes viden om Perl-moduler og pakker sikrer, at de korrekt kan organisere deres kode, gøre brug af eksisterende moduler og skabe deres egne genanvendelige komponenter for bedre kode vedligeholdelighed og genanvendelighed. </p> <h4> perl objektorienteret programmering <///// H4> <p> Objektorienteret programmering (OOP) er et vigtigt paradigme i PERL til oprettelse og organisering af kode i form af objekter, der indkapsler data og opførsel. Evaluering af kandidaternes færdigheder i Perl OOP involverer at vurdere deres evne til at skabe klasser, definere metoder, håndtere arv og anvende OOP -principper for at løse problemer. </p> <h4> Perl -databaseforbindelse
Perls databaseforbindelsesfunktioner Tillad programmerere at interagere med databaser, udføre forespørgsler og hente eller ændre data. Testning af kandidater på PERL -databaseforbindelse måler deres evne til at etablere forbindelser, udføre SQL -udsagn, håndtere transaktioner og effektivt arbejde med databaser inden for PERL -applikationer.
Perl Web Development
Perl er meget brugt I webudvikling til opgaver såsom at opbygge dynamiske websteder, håndtere formulardata og interagere med webservere. Evaluering af kandidaternes færdigheder i PERL -webudvikling sikrer, at de kan bruge de relevante rammer og biblioteker, arbejde med webprotokoller, håndtagssessioner og oprette webapplikationer ved hjælp af Perl.
Full list of covered topics
The actual topics of the questions in the final test will depend on your job description and requirements. However, here's a list of topics you can expect the questions for Perl online test to be based on.
Variabler
Scalar
Scalar -konverteringsfunktioner
Arrays
Array -funktioner
Hash
Hash fungerer
Kontrolstrukturer
Loops
Betingede udsagn
Regelmæssige udtryk
Mønstermatchning
Filinput/output
Filmanipulation
Moduler
Pakker
Objektorienteret programmering
Klasser
Arv
Polymorfisme
Databaseforbindelse
Databaseforespørgsler
Databasetransaktioner
web-udvikling
CGI -programmering
HTML -templering
Session Management
Debugging -teknikker
Fejlhåndtering
Test og fejlfinding

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What roles can I use the Perl Online Test for?

Perl -udvikler
Fjerntliggende Perl -ingeniør
Senior Perl Engineer
SQL Perl -udvikler

How is the Perl Online Test customized for senior candidates?

For intermediate/ experienced candidates, we customize the assessment questions to include advanced topics and increase the difficulty level of the questions. This might include adding questions on topics like

Implementering af avancerede PERL -koncepter og teknikker
Optimering af Perl -kode til ydeevne
Brug PERL til systemadministrationsopgaver
Implementering af netværksprogrammering i Perl
Arbejde med Perl -rammer og biblioteker
Design og udvikling af sikre PERL -applikationer
Oprettelse af multithreaded applikationer i Perl
Test og vedligeholdelse af Perl -kode
Integrering af PERL med andre programmeringssprog
Implementering af bedste praksis i Perl -udvikling

The coding question for experienced candidates will be of a higher difficulty level to evaluate more hands-on experience.

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Ansættelseslederne mente, at de gennem de tekniske spørgsmål, som de stillede under panelinterviewene, var i stand til at fortælle, hvilke kandidater der havde bedre score og differentieret sig med dem, der ikke scorede så godt. De er meget tilfreds med kvaliteten af de kandidater, der er nomineret med Adaface-screeningen.

85%

Reduktion i screeningstid

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Perl Hiring Test Ofte stillede spørgsmål

Kan jeg kombinere flere færdigheder i en brugerdefineret vurdering?

Ja absolut. Brugerdefinerede vurderinger er oprettet baseret på din jobbeskrivelse og vil omfatte spørgsmål om alle must-have-færdigheder, du angiver.

Har du nogen anti-cheating eller proctoring-funktioner på plads?

Vi har følgende anti-cheating-funktioner på plads:

Ikke-gåbare spørgsmål
IP Proctoring
Webproctoring
Webcam Proctoring
Detektion af plagiering
Sikker browser

Læs mere om Proctoring Features.

Hvordan fortolker jeg testresultater?

Den primære ting at huske på er, at en vurdering er et elimineringsværktøj, ikke et udvælgelsesværktøj. En færdighedsvurdering er optimeret for at hjælpe dig med at eliminere kandidater, der ikke er teknisk kvalificerede til rollen, den er ikke optimeret til at hjælpe dig med at finde den bedste kandidat til rollen. Så den ideelle måde at bruge en vurdering på er at beslutte en tærskelværdi (typisk 55%, vi hjælper dig med benchmark) og inviterer alle kandidater, der scorer over tærsklen for de næste interviewrunder.

Hvilken oplevelsesniveau kan jeg bruge denne test til?

Hver Adaface -vurdering tilpasses til din jobbeskrivelse/ ideel kandidatperson (vores emneeksperter vælger de rigtige spørgsmål til din vurdering fra vores bibliotek på 10000+ spørgsmål). Denne vurdering kan tilpasses til ethvert erfaringsniveau.

Får hver kandidat de samme spørgsmål?

Ja, det gør det meget lettere for dig at sammenligne kandidater. Valgmuligheder for MCQ -spørgsmål og rækkefølgen af spørgsmål randomiseres. Vi har anti-cheating/proctoring funktioner på plads. I vores virksomhedsplan har vi også muligheden for at oprette flere versioner af den samme vurdering med spørgsmål om lignende vanskelighedsniveauer.