No, it is not consider a traveling vioation. If the ref considers it a shot, the shooter can even catch their own "air ball" without it being a violation.
I think that would be considered traveling. You are advancing the ball without dribbling.
a rebound
When a player throws the ball onto the backboard and a person catches it after it hits the backboard
No, they can't. They can hit the backboard or the rim and rebound it, but if the shot does not hit either of them, then it is considered a travel, or as others call it, a "self pass."
Only if your the person who did not shoot the ball
rebound
a rebound
Yes, as long as the ball hits some part of the goal, its not traveling.
only if the ball comes off of the rim or backboard of the basket
If the ball bounces off the backboard or rim and you catch it before it hits the ground it counts as a rebound.
Rebound is used as a verb that means to recoil, bounce, or ricochet. As a noun, it means a recoil, bounce, ricochet, or repercussion. Example sentences: As a verb: You will rebound from this disappointment before you know it. As a noun: The rebound off the backboard put the ball right into the basket!
yes but only if it hits the rim