Job Interview Prep Guide: Essentials & Best Questions to Ask

Job interviews can feel intimidating, but with the right preparation, you’ll walk in with confidence and leave with a strong impression. You’ve polished your resume, practiced responses, and maybe even Googled "What should I bring to a job interview?"—or searched for the best interview questions to ask to stand out. If that’s how you landed here, you’re in the right place.

Let’s explore everything you need for interview day from documents to mindset plus how tools like ChatGPT and UniAthena's Online Short Courses can boost your confidence and readiness.

What To Bring To A Job Interview

Your performance in the interview room matters, but so does what you walk in with. Here's a list of essential items to bring that could make or break your impression.

Hard Copy of Resume

Be sure to bring at least two crisp, professional copies of your resume printed on high-quality paper. Even if your recruiter has a digital copy, interviewers appreciate the effort of a well-prepared candidate.

Pro Tip: Keep your resume in a neat folder to avoid folds or creases.

Relevant Certificates

Did you list certifications on your resume? Bring originals and photocopies of any relevant academic or professional certifications. Employers may want proof, especially if you're claiming niche skills or technical qualifications.

Portfolio (If Applicable)

If you’re in a creative or technical field—like design, writing, architecture, or coding—carry a digital and physical portfolio. Whether it's a printed booklet or a tablet with a curated PDF, show your best work with pride.

Extra Documents

Include:

• Experience letters

• Cover letter copies

• Reference letters

• Transcripts

• National service discharge certificate

Having more than you need is better than being caught off guard.

Reference List

One of the best interview questions to ask yourself beforehand: “Who can vouch for me?”

Your reference list should include:

• Full name

• Job title

• Organization

• Email & phone number

• Brief context of your relationship

Office Address & Contact Info

You don’t want to be late or lost. Save the office location on Google Maps and write down the contact info in case of poor signal or battery failure.

Plan your route in advance and aim to arrive at least 15 minutes early.

Valid ID Card

Most corporate offices won’t let you past the reception without valid ID. Carry a government-issued ID like a national ID, driver’s license, or voter’s card.

List of Questions

Don’t just answer—ask. Prepare three to five thoughtful questions for the interviewer. Need inspiration? Try:

• What does success look like in this role?

• Can you describe the company culture?

• What are the biggest challenges facing this department?

Water Bottle & Light Snack

Stay hydrated and energized. Bring a reusable bottle and maybe a small snack like a granola bar—especially helpful if you’re attending back-to-back interviews or assessments.

Confidence & Positive Attitude

You’ve made it this far because you’re capable. Maintain eye contact, smile, and remember: interviews are two-way conversations. You’re also evaluating them.

**Interview Prep Tips for Candidates

**If you're job hunting, here are some tailored tips to keep in mind:

Document Extras

Besides the global essentials, employers may request:

• NYSC Certificate

• Local government certificate of origin

• Birth certificate or age declaration

Dress Code Expectations

Formal attire is usually expected. Men: suit or well-fitted dress shirt and trousers. For women, opt for a tailored blouse paired with either a skirt or a professional pantsuit. Avoid loud prints and flashy accessories.

Transportation Challenges

Account for traffic delays. Lagos and Abuja can be unpredictable, so leave earlier than necessary.Carry some emergency cash and mobile airtime in case of unexpected situations.

Connectivity Backup

If your interview includes a virtual component ensure:

• Your laptop is charged

• You have mobile data as a backup

• Make sure you've checked and tested your Zoom or Teams link ahead of time.

Modern Tips for Your Job Interview Preparation

Mock Interviews & Practice

Practice makes confident. Record yourself answering common interview questions or use Practice builds confidence. Record yourself answering common interview questions or explore using ChatGPT for Interview Preparation, a smart way to simulate real scenarios and apply proven [tips for your job interview preparation.

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Explore: [**Short-Term Courses That Actually Help Your Career

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Ask ChatGPT to:

• Generate role-specific questions

• Review your answers

• Suggest better phrasing

• Offer feedback on delivery and clarity

Digital Backup

Store your resume, certificates, and portfolio in a dedicated folder on Google Drive or Dropbox for easy access. If you’re ever asked, you can instantly email documents from your phone.

Dress Smart

Research the company’s culture beforehand. If unsure, go formal—it’s better to be overdressed than underdressed.

Learn on the Go

Upskill between interviews with UniAthena's Online Short Courses. These micro-credentials help you:

• Stay sharp

• Add credentials to your resume

• Show your passion for continuous learning

Bonus Tips Before You Head Out

• Bring along a pen and notebook to jot down important notes during the interview.

• Bring a sleek folder or professional bag

• Do a final company research—check their LinkedIn, blog, or press releases

• Verify the correct time zone if your interview is being conducted remotely.

Conclusion

Job interviews are more than just a Q&A session—they’re your chance to show up fully prepared, professional, and personally invested. By bringing the essential items, asking smart questions, and using tools like ChatGPT or enrolling in UniAthena's Online Short Courses, you’ll elevate your chances of landing the role.

So print that resume, double-check your checklist, and walk in ready to impress. You’ve got this.