Pandas online test: Pre-employment screening assessment to hire the best candidates

About the Pandas test

Pandas is a Python library for data analysis, built on top of two core Python libraries: Matplotlib for data visualization and NumPy for mathematical operations. From data pipelines to data analysis to data cleaning, Pandas is an integral library for any Python developer working with data. A candidate proficient in Pandas can help you produce clean, efficient code that is more easily understood and maintained than most proprietary solutions.

This Pandas test for Python programmers assesses candidates’ knowledge and skills around the core functionality of Pandas. Using questions that focus on both library knowledge and practical uses, it evaluates candidates’ skills in the areas of cleaning and indexing data, basic data manipulation, combining multiple data objects, and data aggregation.

Candidates who perform well on this test have a strong grasp of Pandas and practical experience using the library. They know how to manipulate data for specific purposes, and how to prepare data for analysis. The test ensures that candidates have all the technical skills needed to meet your company’s goals for data manipulation in a clean, efficient way.

The test is made by a subject-matter expert

Arturo A.

Arturo has been working on data-related problems for more than three years and is proficient in the fields of data science and data analytics. He loves using Python to tackle problems.

Arturo has a Bachelor's degree in Engineering, and a Master's degree in Civil Engineering, and is currently pursuing a Master's degree in Ecohydrology. Arturo’s passion lies in harnessing the power of data science to find new and better solutions to water-related issues.

Crafted with expert knowledge

TestGorilla’s tests are created by subject matter experts. We assess potential subject-matter experts based on their knowledge, ability, and reputation. Before being published, each test is peer-reviewed by another expert, then calibrated using hundreds of test takers with relevant experience in the subject. Our feedback mechanisms and unique algorithms allow our subject-matter experts to constantly improve their tests.

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The Pandas test will be included in a PDF report along with the other tests from your assessment. You can easily download and share this report with colleagues and candidates.


What is an online Pandas test? How will it help you?

An online Pandas test is a pre-employment skills assessment that helps you evaluate your candidates’ ability to use the Pandas library in Python in a faster and bias-free manner. Pandas is a library written for Python and used for data analysis. It’s actually built on top of two other libraries: NumPy for mathematical functions and Matplotlib for data visualization.

You can use the online Pandas test to make sure that you hire a candidate who has the skills needed to operate the Pandas library. You’re looking for candidates who score well on the test since this proves they have expertise in Panda’s functionalities.

Finding, attracting, and hiring the right candidate is becoming harder than ever. The competition for candidates, especially software developers, is fierce. Moreover, many companies encounter hiring problems in the recruitment process that interfere with their ability to make the right hire:

Limited suitable talent: In all likelihood, you’ll receive plenty of applications for your open position. The problem is that many of your applicants won’t be qualified for roles that require Pandas skills. This means you’ll have to go through hundreds of applications to find a couple of candidates who might have the right Pandas skills.

Unconscious bias: Even once you’ve gone through all of the applications you’ve received and shortlisted some candidates, you won’t know if the list is a result of unconscious biases in the hiring process. You can fall victim to biases even if you’re well aware of how they can impact your decision-making.

Overreliance on resumes: The last obstacle to hiring the most suitable applicants is an overreliance on resumes in the hiring process. When you screen resumes, you’re not actually assessing candidates’ proficiency with Pandas but rather their CV-writing skills.

So what’s the solution to all these challenges? Simple: pre-employment tests.

How the Pandas test evaluates candidates’ skills

The Pandas test will solve multiple problems in your hiring process. It enables you to assess candidates’ actual Pandas skills and knowledge instead of their ability to write convincing CVs.

The Pandas test lasts 10 minutes and is meant for software developers with intermediate-level Python skills. The test evaluates whether candidates have the following Pandas skills:

Basic data manipulation
Combining multiple data objects
Data aggregation

Remember to look for candidates who ace the Pandas test. Applicants who do well on the test understand Python and how to use the NumPy and Matplotlib libraries. You can rest assured that they have the necessary skills to use Pandas effectively in your workplace.

This skills test is essential if you’re looking to hire candidates for any of the following roles: data analysts, data engineers, data scientists, machine learning engineers, machine learning scientists, Python engineers, and any role that requires candidates to have Pandas expertise.

The results of the Pandas test provide you with the data you need to make informed hiring decisions. This will completely eliminate bias from the hiring process so that you can feel confident you picked the right candidate.


The benefits of using the online Pandas test

You can solve many problems in your hiring process by using the Pandas pre-employment test:

Quickly evaluate hundreds of applicants: You’ll no longer be swamped by hundreds of CVs that you’ll need to sift through to find a few qualified candidates. Instead, you’ll save loads of time by implementing pre-employment tests in the hiring process. All of your applicants will get the opportunity to show their skills by taking the Pandas skills test. All you need to do is distribute the test to all of them with a single click and wait for the results.

Remove hiring bias. When you use a skills test like the Pandas test, you’ll eliminate bias from the hiring process. There’ll be no need to worry about whether your candidate shortlist is the product of unconscious bias. Instead, you can evaluate candidates based solely on their test results and pick those who performed the best.

End your reliance on CVs: CV screening is an outdated way of assessing candidates in the hiring process. It’s prone to multiple hiring biases and evaluates candidates’ CV-writing skills instead of their actual proficiency in Pandas. You can replace CVs entirely with a pre-employment test and assess applicants for the skills you need.

Use the Pandas test for skills-based hiring

If you want to hire top experts consistently, choose TestGorilla’s skills tests. Our pre-employment tests, including the Pandas test, have helped Sony, PepsiCo, H&M, and more than 6,000 other companies improve their hiring processes.

Don’t leave your hiring process to chance – implement pre-employment assessments in your hiring process to ensure that you hire the best talent.


What is the difference between an assessment and a test?
An assessment is the total package of tests and custom questions that you put together to evaluate your candidates. Each individual test within an assessment is designed to test something specific, such as a job skill or language. An assessment can consist of up to 5 tests and 20 custom questions. You can have candidates respond to your custom questions in several ways, such as with a personalized video.
Can I add my own questions to an assessment?
Yes! Custom questions are great for testing candidates in your own unique way. We support the following question types: video, multiple-choice, coding, file upload, and essay. Besides adding your own custom questions, you can also create your own tests.
How do video questions work?
A video question is a specific type of custom question you can add to your assessment. Video questions let you create a question and have your candidates use their webcam to record a video response. This is an excellent way to see how a candidate would conduct themselves in a live interview, and is especially useful for sales and hospitality roles. Some good examples of things to ask for video questions would be "Why do you want to work for our company?" or "Try to sell me an item you have on your desk right now." You can learn more about video questions here.
Can you explain how the other custom question types work?
Besides video questions, you can also add the following types of custom questions: multiple-choice, coding, file upload, and essay. Multiple-choice lets your candidates choose from a list of answers that you provide, coding lets you create a coding problem for them to solve, file upload allows your candidates to upload a file that you request (such as a resume or portfolio), and essay allows an open-ended text response to your question. You can learn more about different custom question types here.
Can I customize an assessment with my company logo and color theme?
Yes! You can add your own logo and company color theme to your assessments. This is a great way to leave a positive and lasting brand impression on your candidates.
What type of support do you offer?
Our team is always here to help. After you sign up, we’ll reach out to guide you through the first steps of setting up your TestGorilla account. If you have any further questions, you can contact our support team via email, chat or call. We also offer detailed guides in our extensive Help & Inspiration Center.
What is the cost for using the Pandas test?
You can find our pricing packages here. Sign up here to try TestGorilla today.
Can I combine the Pandas test with other tests?
Yes. You can add up to five tests to each assessment.
Where in my recruitment process should I use the Pandas test?
We recommend using our assessment software as a pre-screening tool at the beginning of your recruitment process. You can add a link to the assessment in your job post or directly invite candidates by email. TestGorilla replaces traditional CV screening with a much more reliable and efficient process, designed to find the most skilled candidates earlier and faster.
What kind of coding and programming tests does TestGorilla offer?
We offer coding tests for the following languages: Python, JavaScript, PHP, Java, C, C++, C#, and SQL. These tests feature small coding tasks for a candidate to complete. We also offer multiple-choice tests for web and mobile development framework, such as our Angular, React and Django tests.

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