Author Archives: Abhishek Ravi

Keychain Handling in iOS

  What is Keychain Keychain is Apple’s way to manage password in the the device. Whether its Mac or iOS Device they use the same Keychain system tool back inside. It stores all your passwords for applications, sensitive information relating to website’s credentials and credit card/ debit card numbers. The main objective of existence is to secure Continue Reading »

Multiple Targets in iOS

  So, Why do you need Multiple Targets ? I’m giving you an assumption. You have a project where you are interacting with Database using REST APIs. Needless to say, you will have a Login Screen, or Registration Screen or say you have Forgot Password Screen. Then, you must be having two databases Development_Db (for Development Continue Reading »

Application Data Caching in iOS

Cache is a prominent term which you’ve heard very often in Computing world. Alike, we have cache memory in our iPhones. As per the Wikipedia, description of cache is “Cache Memory is a fast and relatively small memory that is completely handled by the hardware, that stores the most recently used  main memory (RAM). The Continue Reading »