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An interview is your chance to show your skills and potential to an employer. To succeed, it is very important to know what are the dos and don'ts in an interview. Being prepared and careful about your behavior can make a big difference.
In this guide, we will discuss the top 10 interview do’s and top 10 interview don’ts. You will also learn about interview etiquette do's and don’ts and ways to impress the interviewer.
Following these do's and don'ts for job interviews will make your interview experience smooth and successful.
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Table of Contents
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Here are the 10 most important do’s in an interview to help you succeed:
1. Collect Information About the Company
Research the company before the interview. Knowing 16 things you should know about a company before an interview—like their products, services, and recent news—will help answer questions like “Why do you want to work here?”
2. Dress Professionally
Wear neat and clean formal clothes. Dressing professionally is one of the most important interview do's and don'ts. It shows respect and seriousness for the job.
3. Be Polite and Courteous
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Greet the receptionist and interviewer with a smile. Being polite is a key point in job interview etiquette.
4. Maintain Good Body Language
Sit straight, smile, and make eye contact. Dos and don'ts in an interview include showing confidence through your body language.
5. Highlight Your Achievements
Talk about your skills, achievements, and experiences honestly. Explaining your strengths is a major task in an interview.
6. Ask Thoughtful Questions

Prepare questions about the company and job. Asking questions shows interest and helps in understanding the work culture. This is one of the do's and don'ts of interview questions.
7. Follow Up and Say Thank You
After the interview, send a thank-you message. Following this interview do's and don's tip shows professionalism and gratitude.
8. Listen Carefully and Read Body Language
Pay attention to the interviewer’s reactions. Listening actively and noticing body language is part of dos and don ts during an interview.
9. Be Prepared and Confident

Prepare answers for common and tricky questions. Confidence is one of the most important do's and don'ts in the interview.
10. Bring All Documents
Carry your resume and other required documents. Document preparation is a basic resume preparation do's and don'ts of an interview.
Here are the 10 important don’ts in interview that you must avoid:
1. Don’t Bring Family or Friends
Attending alone shows independence. Bringing others can distract you. This is a basic don’t in an interview.
2. Avoid Strong Perfume or Deodorant
Strong smells can distract the interviewer. Light grooming is important in interview etiquette.
3. Don’t Be Too Casual
Avoid jokes or over-familiar behavior. Being too casual can leave a wrong impression. This is a key do and don't in an interview.
4. Avoid Nervousness and Negative Thoughts
Stay calm and positive. Nervousness and negative thoughts are common mistakes in interview dos and don'ts for employees.
5. Don’t Be Overaggressive
Answer politely and stay calm. Overconfidence or loud behavior is one of the do's and don ts during an interview to avoid.
6. Don’t Use Your Phone
Keep your phone silent and away. Using a phone during the interview is one of the do's and dons of a personal interview.
7. Don’t Ask About Salary Early
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Wait for the interviewer to bring up salary. Asking too early is a common do and don't in an interview mistake.
8. Don’t Show Lack of Knowledge About the Company
Prepare for company-related questions. Showing ignorance is one of the do's and don ts for job interviews.
9. Avoid Frequent Calls or Messages
Avoid distractions before and during the interview. This is a basic don’t in an interview tip.
10. Don’t Lie or Exaggerate
Always be honest about your skills and experience. Misrepresentation is one of the biggest dos and don'ts in interview mistakes.
| Do's | Don'ts |
| Reseach the company | Don't come unprepared |
| Dress neatly | Don't be too casual |
| Greet politely | Don't use your phone |
| Listen actively | Don't show nervousness |
| Highlight your achievements | Don't lie or exaggerate |
Must Read: Top 10 Ways to Make a Good Impression at the Job Interview
In online interviews, follow special tips:
Check your internet connection.
Sit in a quiet, well-lit place.
Dress professionally, even if it’s virtual.
Avoid distractions and stay focused.
Look at the camera to maintain eye contact.
These are key zoom interview dos and don'ts that matter today.
Communication is very important. Here’s what to remember:
Speak clearly and confidently.
Listen more than you speak.
Avoid interrupting the interviewer.
Don’t use slang or casual language.
Express your thoughts politely and with respect.
These are major dos and don'ts of interview in communication skills.
Knowing interview dos and don’ts is very important for success. This guide explained what to do and don’t in an interview, including do's and don ts during interview, interview etiquette do's and don ts, and key mistakes to avoid.
Follow these tips and you will be confident and ready to impress your interviewer. Whether it’s an in-person or zoom interview, keeping these dos and don'ts in mind will increase your chances of success.
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