Write a resume that is short, but dense with information. What can make a resume effective is how you can convey your core argument in a short amount of text.
In today's digital era, readers expect a style of writing that can present a complete unit of information within a short block of text. Be focused on what you want to present in your resume. Remove any irrelevant bits of information that don't add to your qualifications. Break complex sections of text into more bit-sized pieces that can be easily understood by the reader. A resume that has a clear and comprehensive format will surely get you that dream job.