How to Structure a Coding Task That Doesn't Turn People Off

Struggling to hire top developers? Discover how to create effective coding tasks that evaluate skills fairly while keeping candidates engaged.

By
James Ball
,
Founder
of Coburg Banks
LinkedIn Profile
September 17, 2025

Avoiding the Pitfalls: How to Create an Effective Developer Coding Task

Let’s face it, coding tasks can make or break your hiring process. Get them right, and you’ll attract talented developers who are excited to work with you. Get them wrong, and you’ll scare off great candidates faster than you can say “syntax error.”

So, how do you design an effective developer coding task that evaluates skills without turning candidates off? It’s all about striking a balance between challenge, relevance, and fairness.

Here’s how to nail it.

Why Some Coding Tasks Drive Candidates Away

Many companies unintentionally design coding tasks that frustrate or alienate candidates. The result? People ghosting halfway through the process or never even starting. Here's why:

  • Unrealistic Expectations: Expecting candidates to build a full-scale application or solve overly complex problems is a surefire way to lose their interest.
  • Irrelevance: Tasks that don’t reflect the actual work the candidate would be doing feel pointless and demotivating.
  • Time Drains: Requiring hours of unpaid work is a big red flag for candidates, especially in a competitive market.

The truth is, a poorly designed coding task sends a bigger message about your company than you might realise. It can suggest disorganisation, a lack of respect for candidates’ time, or an outdated hiring process. None of these are good looks.

What a Great Developer Coding Task Looks Like

Now that we’ve covered what not to do, let’s focus on what makes a coding task fair, relevant, and engaging. Here are the key ingredients:

  • Real-World Relevance: Design tasks that mirror the kind of work the candidate will be doing if they join your team. For example, if you’re hiring a front-end developer, focus on UI challenges rather than back-end architecture.
  • Time-Bound: Keep tasks short and manageable. Ideally, they should take no more than 2–3 hours to complete. This respects the candidate’s time while still giving you valuable insights.
  • Clear Instructions: Be explicit about what you’re looking for. Provide clear guidelines, expectations, and any necessary resources or datasets upfront.
  • Room for Creativity: While structure is important, leave space for candidates to showcase their problem-solving and innovative thinking. Include an open-ended element to the task.

By designing tasks that reflect real-world challenges and respect a candidate’s time, you’ll not only attract better talent but also leave a positive impression of your organisation.

How to Introduce a Coding Task Without Scaring Candidates Away

Even a well-designed task can feel daunting if it’s not introduced properly. Here’s how to set the stage:

  • Explain the Purpose: Let candidates know why the task is important and how it relates to the role they’re applying for. Context matters.
  • Provide Support: Offer a point of contact in case they have questions or run into issues. This shows you’re invested in their success.
  • Be Transparent: Be upfront about how the task will be evaluated. Will you focus on code quality, creativity, or problem-solving? Knowing this can help candidates tailor their approach.

Remember, the goal is to create a positive candidate experience. A little empathy and communication go a long way in achieving that.

Why Partnering with an IT Recruitment Agency Can Help

Designing the perfect coding task isn’t easy, especially if recruitment isn’t your full-time job. That’s where an IT recruitment agency like Coburg Banks can make all the difference.

Here’s how they can help:

  • Expert Guidance: With over 20 years of experience, Coburg Banks knows what it takes to assess tech talent effectively and fairly.
  • Tailored Solutions: They’ll work with you to design coding assessments that align with your specific needs and the role in question.
  • Time-Saving: From sourcing candidates to managing the assessment process, they handle the heavy lifting so you can focus on running your business.

Plus, Coburg Banks has a proven track record of finding skilled tech professionals who not only meet the technical requirements but also fit seamlessly into your company culture.

Build a Better Hiring Process with Coburg Banks

Imagine a hiring process where candidates are excited to showcase their skills, and you’re confident you’re assessing them fairly and effectively.

That’s exactly what Coburg Banks can help you achieve. Their expertise in IT recruitment and assessment design ensures you attract top talent and make informed hiring decisions.

Ready to take your recruitment process to the next level? Learn more about working with Coburg Banks, or book a call today.

Because when you get the coding task right, everyone wins.

Coburg Banks IT Recruitment
We help outstanding IT professionals get brilliant jobs in top companies.

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