274 lines
3.7 KiB
Plaintext
274 lines
3.7 KiB
Plaintext
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Application
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Programming
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Hend Alkittawi
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Final Exam Review
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You’ve Got This! ☺
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IMPORTANT MIDTERM MATERIAL
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Understand Java fundamentals
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○
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Classes and Objects
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○
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Variables and Methods [getters, setters, toString, equals,
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object methods/variables, static methods/variables]
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○
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Class Relationships
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○
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Arrays, and ArrayLists
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○
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File I/O
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○
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UML diagrams
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■
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Code to diagram
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■
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Diagram to code
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SOLID PRINCIPLES
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Be familiar with the SOLID Principles
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○
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The Single Responsibility Principle (SRP)
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○
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The Open Closed Principle (OCP)
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○
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The Liskov Substitution Principle (LSP)
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○
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The Interface Segregation Principle (ISP)
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○
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The Dependency Inversion Principle (DIP)
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Understand why it is important to consider these principles
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○
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Rigidity
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Immobility
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Fragility
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○
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Viscosity
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MVC
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Be familiar with the “design architecture” concept
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Understand what the MVC design architecture is
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Be able to create an Android project that follows the MVC
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design architecture
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model
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data storage,
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integrity, consistency,
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queries & mutations
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controller
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view
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receive, interpret &
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validate input, create &
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update views, query and
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modify models
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presentation assets &
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code
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user
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ANDROID BASICS
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Be able to design a simple multi-screen, data-driven Android
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application and provide the UML diagram for it.
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Be able to create a layout XML file with basic views (Buttons,
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TextViews, ImageViews, …)
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Be able to create an Activity class as a controller class in
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an Android app (listen to the user interactions, and manage
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the flow of app data)
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Understand how to utilize Java and Android APIs to perform I/O
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operations (AssetsManager, InputStream, OutputStream, … )
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EXCEPTIONS
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●
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Understand the difference between Java Exceptions and Java
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Errors
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●
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Understand the difference between checked and unchecked
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exceptions
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●
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Be familiar with Java exceptions (NullPointerException,
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IOException, … )
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●
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Understand the difference between throwing an exception and
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handling it
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●
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Understand what the call stack is
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EXCEPTIONS
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GENERICS AND COLLECTIONS
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Understand the advantages of using generics in Java programs.
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●
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Be able to create classes and methods that utilize generic
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types.
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●
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Understand the difference between the List, Map, and Set Java
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collections.
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●
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Be able to use Java collections as part of a Java program.
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●
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Be able to utilize the following interfaces in a Java
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application: Iterator, Iterable, Comparable, Comparator
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LAMBDA EXPRESSIONS
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●
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Understand what a functional interface is
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●
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Understand what a lambda expression is
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●
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Be able to trace code that uses lambda expressions
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●
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Be able to write code that uses lambda expressions
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●
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Be able to use Java’s functional interfaces in a Java
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application
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THREADS
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●
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Understand the difference between a process and a thread.
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●
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Be able to trace code that involves threads in Java.
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●
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Be able to create threads in Java by extending the Thread class.
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●
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Be able to create threads in Java by implementing the Runnable
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interface.
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●
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Understand the importance of thread synchronization in Java
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applications.
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●
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Understand the difference between the main thread (UI thread) and
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other threads in an Android application.
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●
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Understand the importance of utilizing threads in an Android
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application (preventing ANR).
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UNIT TESTING
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●
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Be familiar with unit testing and the JUnit framework.
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●
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Be able to create basic test cases
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VERSION CONTROL
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●
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Understand Git/Github terminology and workflow (local/remote
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repo, stage, commit, push, pull)
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DO YOU HAVE ANY
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QUESTIONS?
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THANK
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YOU!
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@
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hend.alkittawi@utsa.edu
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By Appointment
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Online
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