Job interview, how to prepare
Published on October 7, 2026Updated on October 7, 2026
The interview is the stage where the company confirms what it read on your resume and decides whether you fit the job and the team. The good news is that you can prepare: people who arrive knowing what to say, with real examples ready, feel calmer and project more confidence. This guide covers the essentials, from the day before to the follow-up after the conversation.
Research the company and the job
First, understand where you want to work. Read the job description carefully and mark what the company values most: responsibilities, tools, required experience. Then find out the basics about the company: what it does, who it serves, where it operates, how large it is and how it presents itself on its website.
With this information you can answer better and ask smart questions. If you found the job through Lupa Vagas search, reread its page before the conversation, because that is where the title, location and requirements the company provided are listed.
Review your own resume
Everything on your resume can become a question. Reread each experience and prepare a short story for each one: what you did, a problem you faced and the result. If you still need to polish the document, see the guide how to write a resume that gets attention. Do not exaggerate or invent anything: the interviewer may ask for details, and honesty counts for more than a perfect answer.
Common questions and how to answer
Do not memorize answers, but have a clear idea of what to say for each one.
- "Tell me about yourself." Do not tell your whole life story. In one minute, say who you are professionally, the most relevant things you have done and why the job interests you. Example: "I have three years of experience in customer service and sales, I worked with monthly targets and I enjoy solving customer problems. This job interests me because it combines both."
- "Why do you want to work here?" Show that you did your research. Mention something concrete about the company or the role that matches what you are looking for.
- "What are your strengths?" Choose two or three related to the job and give an example of each, instead of just listing adjectives.
- "What are your weaknesses?" Pick a real one that is not essential to the role and explain what you do to improve it. Avoid answers like "I am too much of a perfectionist."
- "Describe a difficult situation and how you solved it." Use the situation, action and result structure: explain the context, what you did and what changed.
- "Why did you leave your last job?" Be objective and respectful. Never speak badly about former bosses or colleagues; focus on what you are looking for now.
- "What is your salary expectation?" Research the market range for the role and answer with a realistic range. If the job already shows the salary, that makes the conversation easier.
Online interviews
Many hiring processes happen by video. Test your camera, microphone and internet beforehand, and join the room a few minutes early. Choose a quiet place with good light in front of you and a tidy background. Look at the camera when you speak, silence your phone and close other tabs. Keep your resume, the job description, and pen and paper at hand, and have a plan B in case the connection drops, such as the interviewer's phone number.
On the day of the interview
Choose clothes suited to the company's environment, clean and comfortable, without overdoing it. If it is in person, leave with time to spare, check the route beforehand and arrive ten to fifteen minutes early. Be friendly with everyone you meet, from the reception desk to the interviewer. Listen to the whole question, breathe and answer calmly; it is fine to ask for a moment to think.
Questions to ask the interviewer
At the end, they almost always ask whether you have questions. Having some shows interest. A few ideas:
- What is the daily routine of someone in this role?
- What are the main challenges in the first few months?
- How does the hiring process work from here and when can I expect an answer?
- How is the team organized and who would I work with?
Leave the conversation about salary and benefits for when the interviewer brings it up, unless they ask first.
After the interview
If possible, send a thank-you email the same day, short and polite, mentioning something you discussed. Write down what you were asked and how you answered, because it helps in future interviews. If the agreed deadline passes without an answer, you can politely ask how the process is going. And if it is not your turn this time, ask for feedback on what could improve: every interview is practice for the next one.
Ready for the next step? Browse the open jobs on Lupa Vagas and apply to the ones that match your profile.