What is synchronous vs. Asynchronous in gcd ?
Differentiate between ‘assign’ and ‘retain’ keyword.
What is the google android sdk?
How to post an http request with a json body in swift?
Which android version is best for mobile?
What is forced unwrapping? Why is it potentially unsafe?
Is swift similar to c?
Explain how to wipe / load os using bbsak?
Can you please explain the difference between data storage options which are available in android?
Please explain what are intent filters?
In class sqliteopenhelper class, there are 2 methods we should usually override. What are they?
Who invented android os?
Tell me where is httputility class, since there is no system.windows.browser namespace?
What is .gitignore?
What is a ubuntu server?