Android Studio’s Project and editor windows I introduced Android Studio’s main window at the end of Part 1. This window is divided into several areas, including a Project window where you identify an app’s resource files, and various editor windows where you’ll write the code and specify resources for mobile apps in Android Studio. The Project window and an editor window are shown in Figure 1. The Project window highlights W2A, which is the name of the app’s W2A.java source file (although the .java file extension isn’t shown). Corresponding to W2A is an editor window, reached by double-clicking W2A in the Project window. The editor window reveals the…
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Q1. What is the difference between list and tuples in Python? LIST vs TUPLES LIST TUPLES Lists are mutable i.e they can be edited. Tuples are immutable (tuples are lists which can’t be edited). Lists are slower than tuples. Tuples are faster than list. Syntax: list_1 = [10, ‘Chelsea’, 20] Syntax: tup_1 = (10, ‘Chelsea’ , 20) Q2. What are the key features of Python? Python is an interpreted language. That means that, unlike languages like C and its variants, Python does not need to be compiled before it is run. Other interpreted languages include PHP and Ruby. Python is dynamically typed, this means that you don’t need…