Cut **chicken** into strips. Place in a large zip-top bag with **pickle juice**. Refrigerate for 4 to 8 hours.
Remove **chicken** from **pickle juice** and place in a medium bowl. Add **buttermilk** and **hot sauce**. Stir to coat **chicken** well. Refrigerate for 1 hour.
In a pie plate or shallow bowl, stir together **flour**, **cornstarch**, **paprika**, **salt**, **pepper**, and **garlic powder**.
Remove **chicken** from **buttermilk** and coat well in **flour** mixture. Place on a baking sheet lined with wax paper or parchment paper. Let sit 20 to 30 minutes.
Pour 2 inches of **oil** into a Dutch oven. Heat **oil** to 350 degrees. Working in batches of about 4 to 5 **chicken tenders**, fry **chicken tenders** for 3 to 4 minutes per side. Place on a paper towel-lined plate.