Current job searches related to this guide
Official sources
Application preparation
Computer science job searches can include software development, data work, IT support and graduate programmes. These are related but distinct paths. If you are targeting a junior developer role in Zambia, your application should show that you can explain and improve a small working program, not merely list languages or course certificates.
Choose a project with a clear boundary
Build a fictional equipment-loan tracker, appointment queue or stock-request system. Choose a few requirements you can finish: create a record, validate required fields, update its status and display a useful summary. Explain who the imaginary user is and what problem the project addresses.
Do not build a public system containing real student, patient or customer information. Use synthetic data and label it. If the project was coursework or a tutorial extension, state that openly and identify the changes you made yourself. A small original improvement is more credible than claiming sole authorship of copied work.
Make the project reviewable
Include a README explaining setup, dependencies, configuration, sample data and how to run tests. Keep secrets out of the repository and provide only harmless example configuration. Describe limitations such as missing authentication or unsupported concurrent use so reviewers do not mistake a demonstration for a production-ready service.
Add screenshots of the main workflow and a short explanation of one design choice. For example, explain why a request moves through named statuses rather than relying on an unrestricted text field. Identify an alternative you considered and the trade-off you accepted.
Show testing and debugging evidence
Test valid input, missing fields, a record that does not exist and an invalid status change. Record expected behaviour and the actual result. If a test exposes a bug, document the cause and the correction. Do not claim complete security or reliability from a few successful examples.
A useful interview story explains a reproducible problem, the evidence you gathered and how you verified the fix. Avoid a vague statement that you “solved all errors”. Be ready to read a small section of your own code and explain what would happen with unexpected input.
Match the portfolio to the advertised role
For a web-development vacancy, prioritise the relevant application and database work. For a data-focused graduate role, explain data cleaning and analysis instead. For IT support, operational troubleshooting evidence may matter more than a web app. Read the advert before choosing which project appears first.
Microsoft Learn's Student Hub offers technical learning resources that can support preparation. Completing a learning path is not the same as employment experience or a professional certification. Distinguish courses attended, credentials earned and skills demonstrated in a project.
Final CV review
Include one or two projects with purpose, your contribution, technology and a verifiable result. Ensure links open without private access and remove abandoned demonstrations that no longer run. State whether teamwork was involved. Practise explaining both what your project does well and what you would improve next; acknowledging limits demonstrates judgement rather than weakness.
