What are red-flags in resume? How do you use them to prevent yourself from hiring a wrong a person into your team?

There is a red flags in .

if he work in large no. Of companys  with short working period related to experience. 

Also. If he work for many years in the same position with out upgrade. 

Beside all point in Saiful Hiron answer. 

Agree with Mr. Hiron

1. Dishonesty to include something which is not related to the job.

2. Disorganization of CV.

3. Spelling mistakes.

4. Irrelevant information.

In my point of view

i like all the answers but my mind

agreed with the answer given by

Mr.:Saiful  Islam

Consistent big gaps between jobs.

Job hopper,

Mismatch between age and academic years.

Mismatch between academic qualifications and past job roles.

I am agreed with Mr. Saiful

The list could go on and on and on ... it really depends on how deep and how thorough you want to go .. from the obvious and silly mistakes in language, spelling, punctuation, miscalculation of dates and times, ..  all the way to conflicts and contradictions in the actual content of the resume ...  including uneplainable employment gaps, overlapping dates, questionable credentials and references ,... etc