Monday, April 15, 2024

The Rise of Take-Home Coding Tests: Are They Fair?

Last Updated on October 4, 2023


In the ever-evolving tech job market, traditional interview processes have evolved.

Gone are the days of solely relying on in-person whiteboard sessions or timed coding challenges.

Enter the era of take-home coding tests, where candidates are presented with real-world problems to solve at their own pace, in their own environment.

This shift has been driven by a multitude of factors.

Employers, faced with the need to assess candidates more comprehensively, have embraced these tests as a means to evaluate not just coding skills, but also a candidate’s problem-solving abilities, approach to complex issues, and overall software development acumen.

However, as take-home coding tests become increasingly common, questions of fairness have surfaced.

Are they an equitable evaluation method, or do they inadvertently favor certain candidates over others?

In this blog post, we embark on a journey to unpack the complexities surrounding take-home coding tests and explore whether they genuinely level the playing field or introduce new biases into the hiring process.

Pros of Take-Home Coding Tests

In the hiring process for software developers, take-home coding tests have become increasingly popular.

These tests require candidates to complete a coding task on their own time and submit the solution for evaluation.

While there are legitimate concerns about fairness, there are also several advantages to using take-home coding tests.

A. Allows candidates to showcase their skills

One of the main advantages of take-home coding tests is that they give candidates the opportunity to showcase their skills in a practical manner.

Traditional coding interviews often focus on theoretical knowledge and algorithmic problem-solving, but take-home tests allow candidates to demonstrate their actual coding abilities.

This gives hiring managers a more accurate assessment of a candidate’s technical capabilities.

B. Provides a real-world scenario for coding tasks

Take-home coding tests can provide candidates with a real-world scenario similar to what they might encounter in their daily work.

By simulating the type of tasks they would perform on the job, these tests give candidates the chance to demonstrate their ability to solve actual coding problems.

This can help gauge how well they would perform in a real work environment.

C. Can be completed at the candidate’s own pace

Unlike traditional coding interviews, take-home tests offer candidates the flexibility to work at their own pace.

This is particularly beneficial for individuals who thrive in a self-directed environment and perform better when they can manage their time effectively.

Candidates can allocate the necessary time and resources to produce the best possible solution.

D. Encourages creativity and problem-solving

Take-home coding tests often require candidates to think creatively and come up with innovative solutions to coding problems.

This encourages candidates to think outside the box and showcase their problem-solving abilities.

By allowing candidates to approach the task in their own way, employers gain insight into their thought process and problem-solving skills.

Basically, while there may be concerns about the fairness of take-home coding tests, they do offer several advantages in the hiring process.

These tests allow candidates to demonstrate their skills, provide realistic coding scenarios, offer flexibility in completion, and encourage creativity and problem-solving.

When used responsibly and in conjunction with other evaluation methods, take-home coding tests can be a valuable tool in identifying top talent in the software development field.

Read: Remote Coding Tests: How to Ensure Academic Integrity

Cons of Take-Home Coding Tests

Take-home coding tests have gained popularity in the tech industry as a means of evaluating a candidate’s coding abilities.

They offer several advantages, such as flexibility, reduced pressure, and allowing candidates to showcase their skills in a real-life scenario.

However, they are not without their drawbacks. This section explores the cons of take-home coding tests.

A. Lack of standardized testing conditions

One of the major downsides of take-home coding tests is the absence of standardized testing conditions.

Unlike in-person coding assessments, where all candidates are evaluated under the same circumstances, take-home tests vary in terms of timing, environment, and distractions.

This inconsistency makes it challenging to compare candidates on a level playing field.

B. Candidates may receive help or use external resources

Another disadvantage of take-home coding tests is the possibility of candidates seeking assistance or utilizing external resources.

Since these tests are completed remotely, candidates can easily consult online forums, ask for help, or even hire someone to solve the problems on their behalf.

This raises concerns about the authenticity of their skills and the accuracy of the assessment results.

C. Difficulty in assessing the candidate’s ability to work in a team or under pressure

Take-home coding tests primarily focus on measuring an individual’s coding proficiency but fail to assess their ability to collaborate in a team environment or handle stress.

Coding in isolation may not accurately reflect how a candidate performs in a dynamic workplace that requires teamwork, communication, and the ability to work under pressure.

Therefore, this evaluation method may overlook essential qualities required for success in real-world coding projects.

D. Potential bias towards candidates who have more free time

Take-home coding tests can inadvertently favor candidates who have more free time on their hands.

These candidates can spend hours perfecting their submissions, refining their code, and conducting extensive research.

On the other hand, individuals with busy schedules or work commitments may struggle to allocate enough time, potentially hindering their chances of performing as well as their counterparts.

This bias can disadvantage talented individuals who may possess the required skills but lack the luxury of extra time.

Generally, while take-home coding tests offer certain benefits, they also have significant drawbacks.

The lack of standardized testing conditions, the potential for external help, the limited assessment of teamwork and stress management abilities, and the bias towards candidates with more free time are all factors that organizations need to consider when using this evaluation method.

To mitigate these cons, companies can complement take-home tests with other assessment techniques that provide a holistic evaluation of a candidate’s skills and capabilities.

Read: Acing Git Questions in Your Next Coding Test

Discussion on Fairness

A. The concept of fairness in the context of coding tests

Coding tests are often used during hiring processes to assess candidates’ technical skills.

However, it is important to consider whether these tests are fair for all candidates.

One aspect of fairness is ensuring that the test accurately reflects the skills required for the job.

If the test focuses on specific programming languages or concepts, it may disadvantage candidates who are unfamiliar with them.

Companies should aim to create coding tests that are relevant and inclusive of a diverse range of skills.

Another consideration is the time and resources required to complete take-home coding tests.

Some candidates may have more time or access to resources, giving them an advantage over others.

An ideal coding test should be designed in a way that accounts for different candidates’ circumstances.

B. The potential impact of take-home tests on diversity and inclusion

Take-home coding tests can exacerbate existing inequalities in the tech industry.

Candidates from privileged backgrounds are more likely to have the resources and support necessary to excel in these tests.

On the other hand, candidates from underrepresented groups may face barriers in completing the tests.

For example, a candidate who does not have stable internet access or a personal computer may struggle with a take-home coding test.

Companies need to be mindful of these potential barriers and make adjustments to ensure equal opportunities for all candidates.

C. Examining whether take-home tests provide an equal playing field for all candidates

Take-home coding tests can create a more relaxed environment for candidates than traditional in-person tests.

This can benefit candidates who perform better under less pressure.

However, it is crucial to consider whether the test format provides an equal playing field for all candidates.

Some individuals may thrive in the structure of an in-person test and struggle with a take-home test.

Companies should provide multiple assessment methods to accommodate different candidates’ preferences.

Feedback from candidates can also help companies improve the fairness and effectiveness of their coding tests.

An iterative approach to test design can ensure that any biases or unfairness are identified and addressed.

Read: The Importance of Behavioral Questions in Coding Tests

The Rise of Take-Home Coding Tests: Are They Fair?

Arguments in Favor of Fairness

A. Take-home tests allow candidates from non-traditional backgrounds to showcase their skills

Take-home coding tests give candidates the opportunity to demonstrate their technical abilities.

Traditional coding interviews often favor candidates from computer science backgrounds.

Non-traditional candidates, such as bootcamp graduates or self-taught programmers, may not perform as well in high-pressure interviews.

By allowing candidates to work on the test at their own pace, take-home tests level the playing field.

These tests also allow candidates to highlight their skills and potential in a more comfortable environment.

Employers can see the true abilities of candidates from diverse backgrounds, resulting in a fairer evaluation process.

B. Creativity and problem-solving skills

Creativity and problem-solving skills are crucial in the real world, and take-home tests give candidates a chance to demonstrate these skills

  • Take-home coding tests provide an opportunity for candidates to showcase their creativity and problem-solving skills.

  • In the real world, developers need to solve complex problems and come up with innovative solutions.

  • Traditional coding interviews often focus on algorithmic puzzles that may not reflect real-world challenges.

  • Take-home tests allow candidates to work on real-world problems and test their ability to find practical solutions.

  • These tests encourage candidates to think critically, analyze requirements, and design efficient solutions.

  • Employers can assess how candidates approach and solve problems, which is valuable for team dynamics and project success.

  • By evaluating creativity and problem-solving skills, employers can make more informed hiring decisions.

  • Take-home tests provide a fairer evaluation as they assess skills that are directly applicable in professional settings.

Essentially, there are compelling arguments in favor of take-home coding tests for their fairness in evaluating candidates.

These tests provide a platform for candidates from non-traditional backgrounds to showcase their skills and potential.

Furthermore, they allow candidates to demonstrate their creativity and problem-solving abilities that are crucial in the real world.

By utilizing take-home tests, employers can have a more comprehensive evaluation process and make informed hiring decisions.

Read: Automating Code Review in Coding Tests: Pros and Cons

Arguments Against Fairness

A. Potential Disadvantages for Candidates with Limited Resources or Time

  1. Take-home coding tests require access to necessary resources such as a computer and stable internet connection.

  2. Candidates from disadvantaged backgrounds may lack these resources, putting them at a disadvantage.

  3. Time constraints can also be a challenge for candidates who have other commitments or limited availability.

  4. This can create an uneven playing field where candidates with more resources and time have an advantage.

B. Potential Bias in Evaluating Candidates Who Have Taken Help or Used External Resources

  1. It is common for candidates to seek help or use external resources while completing take-home coding tests.

  2. Evaluating candidates solely on the final result may not provide an accurate assessment of their individual abilities.

  3. Some candidates might have access to more or better resources, allowing them to produce better outcomes.

  4. This can lead to biased evaluation, favoring those who have used external help over self-reliant candidates.

C. Difficulty of Assessing Certain Skills Through Take-Home Tests

  1. Take-home coding tests may focus primarily on technical skills, neglecting other essential abilities needed in the job.

  2. Soft skills, such as teamwork, communication, and problem-solving, are difficult to evaluate through these tests.

  3. Coding skills alone might not be sufficient for certain roles that require strong interpersonal or leadership abilities.

  4. Relying solely on take-home tests might lead to overlooking candidates with holistic skill sets.

In general, while take-home coding tests have gained popularity, they are not without drawbacks.

Candidates with limited resources or time may face disadvantages, potentially widening the gap between the privileged and underprivileged.

The use of external resources by candidates can also introduce bias in evaluation.

Additionally, assessing certain skills, especially soft skills, through take-home tests alone is challenging, overlooking candidates with a broader skill set.

Therefore, it is crucial to consider alternative methods and supplementary assessments to ensure a fair evaluation process for all candidates.

Strategies to Improve Fairness

Take-home coding tests have gained popularity in the hiring process, but concerns about fairness have been raised.

To address these concerns, here are several strategies that can be implemented to improve the fairness of take-home coding tests:

A. Tailor the design of take-home tests to minimize disadvantages

One way to improve fairness is by tailoring the design of take-home tests to minimize disadvantages.

For example, consider the time restrictions and workload placed on candidates, as some may have other commitments that limit their availability.

By providing flexibility and reasonable timelines, candidates from diverse backgrounds can participate on an equal footing.

B. Incorporate components that assess teamwork and collaboration skills

Take-home tests often focus on individual coding skills, but it’s also important to evaluate a candidate’s ability to work in a team.

By incorporating components that assess teamwork and collaboration skills, employers can gain insights into a candidate’s ability to work effectively in a professional setting.

This helps ensure that the hiring process evaluates candidates holistically.

C. Provide clear instructions on resource usage and enforce consequences for cheating or unethical behavior

To maintain fairness, it is crucial to provide clear instructions on resource usage and enforce consequences for cheating or unethical behavior.

Candidates should be made aware of what resources they can and cannot use during the test, and the consequences of violating those instructions.

This creates a level playing field and ensures that all candidates are evaluated based on their coding skills and ethical conduct.

In essence, improving the fairness of take-home coding tests is essential in creating an inclusive hiring process.

By tailoring the design of tests, incorporating teamwork assessment components, and enforcing ethical conduct, employers can provide equal opportunities for all candidates regardless of their background or circumstances.


In this blog post, we explored the rise of take-home coding tests and discussed their fairness.

It is evident that take-home coding tests have advantages and disadvantages, and opinions on their fairness vary.

It is essential to encourage further discussion and research to better understand the impact and fairness of these tests in the hiring process.

In a nutshell, take-home coding tests can provide a more comprehensive assessment of a candidate’s skills, allowing hiring managers to evaluate their problem-solving abilities and code quality.

However, the fairness of these tests can be a point of contention.

Some argue that it disadvantages candidates who may not have the same resources or time availability.

On the other hand, proponents argue that take-home coding tests create a level playing field for all candidates, as everyone has an equal opportunity to showcase their skills.

To address concerns about fairness, it is crucial for companies to provide clearer instructions, reasonable time frames, and consider alternative evaluation methods.

Moreover, it is important for recruiters and hiring managers to recognize the limitations of take-home coding tests and use them in tandem with other assessment techniques to make well-informed decisions.

All in all, the rise of take-home coding tests has sparked a debate on their fairness, necessitating further research and discussion in the hiring community.

Only through ongoing dialogue and exploration can we achieve a more equitable and effective evaluation process.

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