Skip to content
Testlify Logo
  • ProductExpand
    • Test Library

      420+ tests

      Science

      Hire with insights

      API

      Integrate your way

      Integrations

      Workflow integration

      Features

      Discover the best

      What’s New

      A step ahead

      White Label

      Empower your brand

      Video Interview

      See beyond Resumes

  • Pricing
  • SolutionsExpand
    • By Industry
      Information Technology
      Logistics & Supply Chain
      Retail
      Recruitment
      Finance
      SaaS
      Energy
      Hospitality
      Healthcare
      BPO
      Edtech
      By Use Case
      Lateral Hiring
      Diversity and Inclusion
      Volume Hiring
      Remote Hiring
      Blue Collar Hiring
      Freelance Hiring
      Campus Hiring
      By Test Type
      Role Specific Tests
      Language Tests
      Programming Tests
      Software Skills Tests
      Cognitive Ability Tests
      Situational Judgment Tests
      CEFR Test
      Typing Test
      Coding Test
      Psychometric Tests
      By Company Type
      Startup
      SMBs
      Enterprise
      Non-profits
  • ResourcesExpand
    • Blog

      News and updates

      Join Testlify SME

      Earn and grow

      ATS Integration

      Integrate with 1,000+ ATS

      Sitemap

      Navigate easily

      Ebooks

      Guides & playbooks

      Podcasts

      Interviews with leaders

      Referral Program

      Refer and earn

      HR Guide

      Transform your workplace

      Success Stories

      Making it happen

  • AboutExpand
    • Our Story

      Meet the team behind Testlify

      Customer Support

      We are here for you

      Our Partners

      Know about our partners

      Career

      Join our team and grow with us

Login
Testlify Logo

C Test

Back to Library

Type

Programming Skills

Time

10 minutes

Level

Medium

Questions

10

About the Test

This test assesses a candidate’s ability to create applications, operating systems, games, graphics, and websites using the C programming language.

C is a general-purpose programming language. Some of the features of the c language include Simple, powerful, Compiler based Middle-level language, Portability, Ease of Extend, and many more. C is a structured language that is machine independent and is widely used by many operating systems like windows, Linux, mac, etc. The test covers the Library function, and C has 24 header files for the programmers to work with by default. In c, we use header files for every program we execute, and we assign the global variables when it has to be used throughout the program.

Some applications of c are game development, the Banking sector, Creating computer applications, and the first operating system, UNIX, also developed using the c language only. In c, we use header files for every program we execute, and we assign the global variables when it has to be used throughout the program.

Sign up for free Preview questions

Skills Measured

  • Header Files
  • Function
  • Expressions
  • Library Function
  • Development

Roles

  • C developer
  • Game Developer
  • Software Engineer
  • Software Developer
  • Technical Project Manager
  • System Software Test Engineer
  • Software Verification Engineer
  • Compiler Engineer
  • Backend Developer
  • QA Engineer

Hire the best, every time, anywhere


4.9

Customer Satisfaction

Testlify helps you identify the best talent from anywhere in the world, with a seamless experience that candidates and hiring teams love every step of the way.

1

Header Files

A header file is a file with the .h extension that contains declarations and macro definitions to be shared between several source files. These declarations and definitions allow you to use functions and variables that are defined in another source file, without having to include the entire source code in every file where you want to use them.

2

Function

In C programming, a library function is a function that is included in a library and is available for use in a C program. A library is a collection of pre-written functions that can be used in a C program to perform a variety of tasks, such as input/output, math operations, and string manipulation.

3

Expressions

An expression is a combination of variables, constants, and operators that evaluates to a single value. In C, expressions are used in various contexts, such as in assignment statements, in conditionals, and in loops.

4

Library Function

A library function is a function that is defined in a library and can be used in your C program by including the appropriate header file and linking the library with your program. The C standard library provides a wide range of functions for tasks such as input/output, string manipulation, math operations, and more.

The test is created by a subject-matter expert

Testlify’s skill tests are designed by experienced SMEs (subject matter experts). We evaluate these experts based on specific metrics such as expertise, capability, and their market reputation. Prior to being published, each skill test is peer-reviewed by other experts and then calibrated based on insights derived from a significant number of test-takers who are well-versed in that skill area. Our inherent feedback systems and built-in algorithms enable our SMEs to refine our tests continually.

View sample score cards

Top five hard skills interview questions for C

1. What experience do you have with programming languages such as C and C++?
Why this Matters?

This question assesses the candidate’s technical skills and knowledge of programming languages, which are essential for developing efficient and effective software.

What to listen for?

Listen for candidates who have experience with C and C++ and who can speak to their proficiency in using these languages to develop software.

2. Have you ever developed real-time software in C/C++?
Why this Matters?

This question assesses the candidate’s experience with developing real-time software, which is essential for industries such as aerospace, automotive, and medical device manufacturing.

What to listen for?

Listen for candidates who have experience with real-time software development and who can describe their approach to ensuring the software meets performance, reliability, and safety requirements.

3. Can you walk me through how you approach debugging and troubleshooting C/C++ code?
Why this Matters?

This question assesses the candidate’s problem-solving skills and ability to debug complex code, which is critical for developing efficient and effective software.

What to listen for?

Listen for candidates who have experience with debugging and troubleshooting C/C++ code and who can describe the process they use to identify and resolve bugs in code.

4. How do you ensure that your C/C++ code is maintainable and scalable?
Why this Matters?

This question assesses the candidate’s knowledge of software architecture and best practices for developing maintainable and scalable software.

What to listen for?

Listen for candidates who prioritize code readability, modularity, and reusability, and who can describe their approach to developing software that can be maintained and scaled over time.

5. Have you ever integrated C/C++ code with other programming languages or systems?
Why this Matters?

This question assesses the candidate’s knowledge of software integration and ability to work with multiple programming languages or systems.

What to listen for?

Listen for candidates who have experience with integrating C/C++ code with other programming languages or systems, and who can describe the challenges they faced and the solutions they implemented. Also, evaluate how they communicate and collaborate with other team members during the integration process.

Frequently Asked Questions for C

The C assessment evaluates a candidate’s proficiency in data types, variables, control structures, functions, pointers, and memory management.

The C assessment helps recruiters and hiring manager to evaluate a person’s knowledge, skills, and abilities in the C programming language.

  • C developer
  • Game Developer
  • Software Engineer
  • Software Developer
  • Technical Project Manager
  • System Software Test Engineer
  • Software Verification Engineer
  • Compiler Engineer
  • Backend Developer
  • QA Engineer

  • Header Files
  • Function
  • Expressions
  • Library Function
  • Development

C developers are responsible for writing, testing, and debugging code in the C programming language. They may work on a variety of projects, including building and maintaining operating systems, device drivers, and network protocols, and may be responsible for optimizing code for performance and scalability.

Frequently Asked Questions (FAQs)

Want to know more about Testlify? Here are answers to the most commonly asked questions about our company.

These are ready-made tests, existing in our test library, created by subject matter experts. We have 200+ such skills tests covering various skills from programming skills to DevOps, including Aptitude and Personality testing.

You can go to the ‘Test Library’ tab and search for tests from the Job Role or Test Type drop-down menu.

Currently, we do not offer any sample tests. However, when you select a test, there would be a few practice questions before the start of the actual test, which would give you a fair idea of how the entire test would look.

Our tests typically take between 25-30 minutes to complete.

In case you need to test for a unique skill-set or specialized experience, you can add your own questions and customize the test to suit your requirements.

We’ve put a lot of effort into ensuring a conducive test environment. A stable internet connection, an internet browser with cookies and Java-Script enabled is all that is required!
However, for a smooth test-taking process, we recommend the following browsers:
– Google Chrome
– Internet Expl
– Mozilla Firefox

Yes, our tests are compatible with almost all modern mobile devices (including tablets) that have a webcam installed.

Yes, our tests are EEOC (Equal Employment Opportunity Commission) compliant and are whetted by subject matter experts, thus having high reliability (test consistency) and validity (accuracy of the test).

Yes! We integrate with popular recruiting tools such as Greenhouse, Lever, GoodTime, and many more.

We are GDPR compliant and take data security very seriously. You have complete ownership of your data. All your data is safe and secure, and we do not expose it to any third party.

Testlify is an excellent tool for assessing candidates’ soft and hard skills. The founder and customer success team were helpful during onboarding and demonstrated a commitment to continuously improving the platform.
Fabrizio Parzanese
Founder, ExpHire
Testlify’s integration with ATS makes it simple to incorporate into recruitment processes. Customizable test suites, open-ended questions, and qualifying questions streamline the candidate assessment process and improve collaboration with hiring managers. 
Benjamin Marsili
 Founder, White
A must-have tool in any HR department! Well thought out a comprehensive platform that shortens the candidate selection time significantly.
Meir Shachar
CEO at PowerLinx
With Testlify, we were able to optimize our initial screening process by upwards of 75%.
We saved a tremendous amount
Gary E. Benedik
President, Arch Advisory Group
Testlify has revolutionized our hiring process by streamlining the screening stage. It has saved us countless hours by allowing us to shortlist the right candidates.
Vipin Kashyap
CEO at Sookshum Labs

Find top candidates at scale

Champion a data-driven HR culture

Try for free
Book a demo

Champion a data-driven HR culture

Embrace a data-driven HR culture with the help of Testlify’s analytics and reporting capabilities.

Book a demo

Give A great candidate experience

Testlify provides a seamless and user-friendly candidate experience, allowing candidates to take assessments from anywhere, at any time.

Try for free
Product

Test Library
Integrations
Science
API
Features
What’s New

White Label

Video Interview

Industry

Information Technology
Logistics & Supply Chain
Retail
Recruitment
Finance
SaaS
Energy
Healthcare
Hospitality

BPO

Edtech

Use Case

Lateral Hiring
Diversity and Inclusion
Volume Hiring
Remote Hiring

Blue Collar Hiring

Freelance Hiring

Campus Hiring

Test Type

Role Specific Tests
Language Tests
Programming Tests
Software Skills Tests
Cognitive Ability Tests

Situational Judgment Tests

CEFR Test

Typing Test

Coding Test

Psychometric Tests

Company

About us
Careers We are Hiring
For Subject Matter Experts
Our Partners
Investors
Sitemap
Contact Us

Company Type

Startups
SMBs
Enterprises
Non-profits

Support

Help Center

Resources

Blog
Ebooks

ATS Integration

Podcasts

Referral Program

HR Guide

Success Stories

Terms

Privacy Policy
Terms & Conditions
Refund Policy

GDPR Compliance

GDPR FAQs

Cookie Policy

Security Practices

Security

ATS Integrations

ApplicantStack

Ashby

ATS Anywhere

ADP

AssessTEAM

AutoRefs

RoboRecruiter

Breezy HR

BambooHR

BrightMove

BirthdayBot

Boon

BizMerlinHR

Bizneo HR

Clockwork

Comeet

CATS

Cornerstone

Crelate

Convenia

CleverYak

CodeSubmit

DriverReach

DevSkiller

Eploy

Engage Talent

Expiration Reminder

Ezekia

Fountain

Freshteam

Factorial

Greenhouse

GainKnowHow

GoHire

Go1

HR Cloud

Homerun

Hireflix

Hire Aiva

HrFlow.ai

Hibob

HireKwik

Huntool

intelliHR

Innform

Introist

Jobsoid

JazzHR

Jobvite

Jobscore

Jobjet

Jobtoolz

Kalo

Lever

Lano

Lanteria HR

Manatal

MyInterview

MyZenTeam

Madgex Job Board

myEZcare

Namely

Openpaye

Polymer

Pinpoint

People HR

Peeplo

Paycor

PeopleForce

PaperShift

Qualified.io

Recruitee

Recruiterflow

Resume

Rooster

Starred

SAP SuccessFactors

SmartRecruiters

SimplyHired

Smart Job Board

ShopHire

Troops

Teamtailor

TalentLyft

TRAFFIT

Tangelo

Tanda

Tovuti LMS

TalentReef

Ubeya

UKG Pro Recruiting

VivaHR

Workday

Worksuite

When I Work

When I Work

Workable

Workboard

WholeStory

YM Careers

Zinc

Zoho People

Zenegy

100Hires

8xpand


  • LinkedIn
  • Facebook
  • Twitter
  • YouTube
  • Instagram

©2023 Testlify All Rights Reserved
Use this test now

Say goodbye to bad hires.

Don’t miss out! Try Testlify’s pre-employment screening for free with a 7-day trial, no credit card required. Improve your hiring process today.

Try for free
Book a demo

Say goodbye to bad hires.

Don’t miss out! Try Testlify’s pre-employment screening for free. 7-day trial, no credit card required. Improve your hiring process today.

Try for free
Book a demo
Manage Cookie Consent
We use cookies and other technologies to enhance your browsing experience on our site. By consenting, you allow us to process data such as browsing behavior or device information.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Manage options Manage services Manage vendors Read more about these purposes
View preferences
{title} {title} {title}
Scroll to top
  • Product
    • Test Library

      420+ tests

      Science

      Hire with insights

      API

      Integrate your way

      Integrations

      Workflow integration

      Features

      Discover the best

      What’s New

      A step ahead

      White Label

      Empower your brand

      Video Interview

      See beyond Resumes

  • Pricing
  • Solutions
    • By Industry
      Information Technology
      Logistics & Supply Chain
      Retail
      Recruitment
      Finance
      SaaS
      Energy
      Hospitality
      Healthcare
      BPO
      Edtech
      By Use Case
      Lateral Hiring
      Diversity and Inclusion
      Volume Hiring
      Remote Hiring
      Blue Collar Hiring
      Freelance Hiring
      Campus Hiring
      By Test Type
      Role Specific Tests
      Language Tests
      Programming Tests
      Software Skills Tests
      Cognitive Ability Tests
      Situational Judgment Tests
      CEFR Test
      Typing Test
      Coding Test
      Psychometric Tests
      By Company Type
      Startup
      SMBs
      Enterprise
      Non-profits
  • Resources
    • Blog

      News and updates

      Join Testlify SME

      Earn and grow

      ATS Integration

      Integrate with 1,000+ ATS

      Sitemap

      Navigate easily

      Ebooks

      Guides & playbooks

      Podcasts

      Interviews with leaders

      Referral Program

      Refer and earn

      HR Guide

      Transform your workplace

      Success Stories

      Making it happen

  • About