This is the 6036th most frequent Turkish word.
yapacağına
"Yapacağına" means "that (he/she/it) will do" or "what (he/she/it) will do."
The word 'yapacağına' is used here to indicate the likelihood or expectation of completing or undertaking the action mentioned, directly linked to the verb 'yapmak' which means 'to do or make'.
Ona her işinde başarılı olacağına inandığım gibi bu projede de yapacağına eminim.
Just as I believe he will succeed in every task he undertakes, I am sure he will accomplish this project as well.
In this sentence, 'yapacağına' refers to the future execution of a promised task, indicating commitment or obligation to carry out the action of 'yapmak'.
Arkadaşımın yapacağına söz verdiği işi, zamanında halletmesi çok önemlidir.
It is very important for my friend to finish the job he promised he would do on time.
Here, 'yapacağına' reflects personal assurance in undertaking specific actions, showing determination and inner affirmation related to the verb 'yapmak'.