MockQuestions

Web Developer Mock Interview

Question 2 of 30 for our Web Developer Mock Interview

Web Developer was updated by on August 5th, 2021. Learn more here.

Question 2 of 30

What are the differences between JPEG and PNG compression, and when would you use each of these?

"I use both JPEG and PNG compression in my web designs. JPEG works best for photos, drawings, illustrations, and other color-rich elements. PNG is a less aggressive compression methodology and results and slightly larger file sizes. PNG is more appropriate for web design elements, including text, logos, icons, and screenshots."

Next Question

How to Answer: What are the differences between JPEG and PNG compression, and when would you use each of these?

Advice and answer examples written specifically for a Web Developer job interview.

  • 2. What are the differences between JPEG and PNG compression, and when would you use each of these?

      How to Answer

      You probably already recognized this as another technical question. As the interview progresses, the questions will become more specific and more difficult. This indicates that the interviewer is gaining confidence in your qualifications and is willing to explore more topics in depth. Continue to answer technical questions in the same manner you have used throughout the interview.

      Written by William Swansen on August 5th, 2021

      Answer Example

      "I use both JPEG and PNG compression in my web designs. JPEG works best for photos, drawings, illustrations, and other color-rich elements. PNG is a less aggressive compression methodology and results and slightly larger file sizes. PNG is more appropriate for web design elements, including text, logos, icons, and screenshots."

      Written by William Swansen on August 5th, 2021