Repair techniques refer to the various methods used to fix or restore damaged items, ranging from household appliances to vehicles. Common techniques include patching, welding, and replacing parts. Each method is chosen based on the type of damage and the material involved, ensuring that the repair is effective and durable. In addition to physical repairs, some techniques involve software fixes, such as debugging or updating programs. These methods are essential for maintaining the functionality of devices like computers and smartphones. Understanding the appropriate repair technique can extend the lifespan of items and improve their performance.