Podcast
Questions and Answers
What is a primary reason businesses prefer mobile applications over mobile-friendly websites?
What is a primary reason businesses prefer mobile applications over mobile-friendly websites?
- Mobile applications require less maintenance than websites.
- Mobile applications can perform better and provide more features. (correct)
- Mobile applications are always easier to download.
- Mobile applications are cheaper to develop.
Which of the following is NOT a device type used for mobile application development?
Which of the following is NOT a device type used for mobile application development?
- Laptops (correct)
- Tablets
- Smartphones
- Automobiles
What fundamental skill is emphasized for students in mobile application development?
What fundamental skill is emphasized for students in mobile application development?
- Coding a simple program in Kotlin. (correct)
- Designing user interfaces for websites.
- Understanding advanced web development.
- Creating marketing strategies for mobile apps.
As of 2020, approximately how many smartphone users were there worldwide?
As of 2020, approximately how many smartphone users were there worldwide?
What aspect of mobile applications is highlighted as valuable to businesses?
What aspect of mobile applications is highlighted as valuable to businesses?
What do mobile applications typically offer over traditional communication devices?
What do mobile applications typically offer over traditional communication devices?
Which of the following technologies is primarily associated with mobile application development?
Which of the following technologies is primarily associated with mobile application development?
Which of the following statements about mobile phones is true?
Which of the following statements about mobile phones is true?
What is the total percentage weight of the midterm assessment in the course?
What is the total percentage weight of the midterm assessment in the course?
Which week of the course plan involves the topic of 'Mobile Interface Design Concepts'?
Which week of the course plan involves the topic of 'Mobile Interface Design Concepts'?
How many hours per week are allocated for practical tutorials in the module?
How many hours per week are allocated for practical tutorials in the module?
What is the weight of the final exam in the assessment criteria?
What is the weight of the final exam in the assessment criteria?
Who is responsible for coordinating the module?
Who is responsible for coordinating the module?
Which topic covers the 'Main Components of Android Applications'?
Which topic covers the 'Main Components of Android Applications'?
What is the combined weight of all the lab exams in the assessment criteria?
What is the combined weight of all the lab exams in the assessment criteria?
What is the primary operating system introduced in this module?
What is the primary operating system introduced in this module?
What keyword should be used for a variable that cannot be reassigned in Kotlin?
What keyword should be used for a variable that cannot be reassigned in Kotlin?
Which statement about Kotlin's type inference is correct?
Which statement about Kotlin's type inference is correct?
How can a variable in Kotlin hold a null value?
How can a variable in Kotlin hold a null value?
What is the main purpose of using 'var' in Kotlin?
What is the main purpose of using 'var' in Kotlin?
In Kotlin, what is a consequence of the lack of null reference types by default?
In Kotlin, what is a consequence of the lack of null reference types by default?
What is a key feature that mobile applications must have?
What is a key feature that mobile applications must have?
Which of the following is NOT a reason for mobile app failures?
Which of the following is NOT a reason for mobile app failures?
Which integrated development environment (IDE) is used for Android app development?
Which integrated development environment (IDE) is used for Android app development?
What type of mobile application platform is Flutter categorized as?
What type of mobile application platform is Flutter categorized as?
Which of the following features is critical for mobile apps to adapt effectively to users?
Which of the following features is critical for mobile apps to adapt effectively to users?
What is a major disadvantage of adapting web versions of applications for smartphones?
What is a major disadvantage of adapting web versions of applications for smartphones?
Which mobile platform is specifically used for developing applications for iOS?
Which mobile platform is specifically used for developing applications for iOS?
What is a common misconception about mobile app performance?
What is a common misconception about mobile app performance?
What was announced at the Google I/O conference on May 16, 2013?
What was announced at the Google I/O conference on May 16, 2013?
What significant change occurred at the end of 2015 regarding Android IDEs?
What significant change occurred at the end of 2015 regarding Android IDEs?
Which language replaced Java as Google's preferred language for Android app development?
Which language replaced Java as Google's preferred language for Android app development?
Why is Kotlin considered a safer programming language for Android development?
Why is Kotlin considered a safer programming language for Android development?
What advantage does Kotlin provide regarding code interop with Java?
What advantage does Kotlin provide regarding code interop with Java?
How does Kotlin improve developer productivity according to professional developers?
How does Kotlin improve developer productivity according to professional developers?
What feature of Kotlin simplifies working with asynchronous code?
What feature of Kotlin simplifies working with asynchronous code?
What percentage of professional developers reported increased productivity when using Kotlin?
What percentage of professional developers reported increased productivity when using Kotlin?
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Study Notes
Module Overview
- Mobile Application Development focuses on creating applications for devices like smartphones, tablets, and watches.
- Module Code: IT2010, with a credit value of 4.
- Course structure includes 1 hour of lectures, 2 hours of practical tutorials, and 2 hours of lab work per week.
- Enrollment key for Courseweb: IT2010.
Lecture Plan
- Topics include introductions to mobile development, platform fundamentals, UI/UX design, and Android OS basics.
- Covers main components, sensors, media handling, data handling in Android applications, and testing/security aspects.
Assessment Criteria
- Midterm (MCQ): 20%
- LAB Exams (1, 2, and 3): 10% each
- Final Exam: 50%
Lecturer Panel
- Mr. Nelum Chathuranga Amarasena: module in-charge
- Metro: Ms. Rivoni De Zoyza
- Matara: Ms. Suriyaa Kumari
- Kandy: Ms. Gihani Gunarathna
- Jaffna: Mr. Rajan Bala
Learning Outcomes
- Understand mobile application development fundamentals.
- Explain various mobile platforms and technologies.
- Code simple applications in Kotlin.
Importance of Mobile Apps
- The global number of smartphone users reached 3.5 billion in 2020.
- Businesses prefer mobile apps over mobile-friendly websites to enhance customer engagement and value.
Key Features of Mobile Applications
- User-friendly interface (UI).
- Fast loading times and high performance.
- Excellent user support.
- Adaptability to user needs.
- Compatibility with mobile platforms.
Reasons for App Failures
- Lack of market demand.
- Inadequate security measures.
- Underperformance or slow operations.
- Poor UX/UI considerations.
- Unpersuasive marketplace listings and limited functionalities.
Development Platforms
- Android: Android Studio
- iOS: Xcode
- HarmonyOS: DevEco Studio
- Cross-Platform: Flutter, React Native, Xamarin
Android Studio
- Official IDE for Android development, based on JetBrains' IntelliJ IDEA.
- Announced on May 16, 2013, replacing Eclipse ADT as the primary IDE.
- Kotlin has become the preferred language for Android development as of May 7, 2019, though Java remains supported.
Kotlin Programming Language
- Modern, concise, and designed for safe programming.
- Easy to learn and enables fast application development.
- Allows for expressive and more efficient code, enhancing developer productivity.
Advantages of Kotlin
- High interoperability with Java code.
- Structured concurrency with coroutines simplifies asynchronous code management.
- Reduces common programming errors, such as null pointer exceptions.
Kotlin Essentials
- Variable Declaration: Use 'val' for immutable variables and 'var' for mutable variables.
- Type Inference: Compiler infers type from assigned values.
- Null Safety: Variables cannot hold null values by default, use '?' to declare nullable types.
Upcoming Tutorial Sessions
- Will include more Kotlin programming exercises to reinforce learning.
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