iOS Guide
BEST COLLECTION OF IOS INTERVIEW QUESTIONS WITH ANSWERS.
Monday, December 28, 2015
Alloc vs New
“alloc” creates a new memory location but doesn’t initializes it as compared to “new”.
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Explain: Objective-C
Objective-C is a very dynamic language. Its dynamism frees a program from compile-time and link-time constraints and shifts much of the res...
Mix Points
Object-oriented concepts don’t work well with structs and enums: a struct cannot inherit from another struct, neither can an enum inherit...
Threadsafe
When it comes to threaded applications, nothing causes more fear or confusion than the issue of handling signals. Signals are a low-level B...