Mobile App Dev Ebook 2

Prévia do material em texto

simpl learni
A S T E P - B Y - S T E P G U I D E
MOBILE APP
DEVELOPMENT
SKILLS AND CERTIFICATIONS FOR
</>
www.simplilearn.com
TABLE OF CONTENTS
Rise of Mobile App Development Popularity
iOS Vs. Android
Android App Development
iOS App Development
Certification
Employment Opportunities
Genres that are Popular 
2
3
3
5
7
7
8
1
www.simplilearn.com
Since the advent of smartphones and tablets, the scope for software developers to make it 
big in the mobile app market has increased. This scenario has led to a tremendous increase 
in freelancers and programmers entering this field of app development. Mobile application 
development is a fixed set of process and procedures in writing software for specific tasks 
(games, weather, news, etc.), for wireless computing devices like smartphones and tablets.
Mobile application development is multi-dimensional and needs new learning all the time 
but is easy to get started.
Mobile Application development is a rapidly growing field, both in terms of revenue as well 
as employment opportunities. As per the recent 2014 analysis report, about 46% software 
solution architects and 47% of senior software developers believe there is a skills gap! 
Employees usually prefer employing certified professionals. This eBook focuses on the 
need of certification, mobile app development career growth in industry and takes you 
through the entire certification journey.
RISE OF MOBILE APP DEVELOPMENT POPULARITY
Mobile app development popularity is increasing because of its simplicity, cost 
e�ectiveness and the need for developers in the fast paced mobile application development 
industry. The number of app downloads as per a report from Smart Insights shows that 
around 25 billion downloads from Apple App Store and 10 billion downloads from Android 
store are recorded. According to Wall Street Journal, Google and Apple o�er 
more than 700,000 mobile apps each and the total revenue in the mobile app industry is 
expected to rise to $46 billion in 2016, ABI Research reports. 
The market demand for apps running on iOS, Android, and other operating systems is 
surging but the mobile app development talent isn’t growing at the same rate. According to 
a Forbes report, large companies whose 20% of business and growing at a fast rate comes 
from mobile, has a single iOS and/or a single Android app developer.
According to IDC, the global share of Android is going to rise at a higher rate in 2015 than 
iOS, Blackberry, Windows, and others. The expected market share for Android is 45% as 
compared to 15% iOS and 14% Blackberry share. 
2
Features Android iOS
www.simplilearn.com
iOS VS. ANDROID
ANDROID APP DEVELOPMENT
Here’s a quick glimpse of capabilities and features of both the popular operating systems, 
Android and iOS.
Android was initially developed by Android (A Company) which was later on backed by 
Google. However, in 2005, Android was purchased by Google in 2005. As we are aware, 
Android is a Linux-based Operating system that is designed for touch screen devices such 
as smart phones and tablets. 
It is the operating system with Java Programming Interface. The Android Software devel-
opment kit includes:
Developer
Customizability
Market Share (2014)
Expected Market Share (2018)
App Store
Average Selling Price
2013-2018 CAGR
Google
Plenty. Can change almost 
everything.
80.2%
77.6%
Google Play (1,000,000+ Apps) 
Other sources like Amazon, 
Samsung and Getjar also 
distribute Android app
$254
-4.9%
Apple Inc.
Needs to be jailbroken to be 
able to make changes.
14.8%
13.7%
Apple App Store 
(1,000,000+ Apps)
$657
-1.4%
3
DESIRED QUALIFICATION
SKILLS
www.simplilearn.com
There’s always an inhibition amongst the Android app developers regarding the basic 
requirements (qualifications) needed to learn to develop apps. 
In order to be eligible for taking up a training course, the minimum qualification is to 
complete graduation in any stream. There will be an added advantage for aspirants 
who have graduated in subjects related to computer science. 
Apart from the educational qualification, the aspiring android developers should 
have a basic knowledge in programming languages like Java. At a more advanced 
level, Android Development involves knowledge of a lot of programming paradigms.
Most of the reputed organizations prefer candidates having hands-on 
experience in the field.
As far as the skills needed for Android app developer are concerned, the best 
rule is to learn to develop and start doing it. Other skills that will add value are:
Having thorough knowledge of basic aspects of objects oriented programming.
Being familiar with common programming languages like Java, C++, HTML, CSS
Strong computing skills like database management and security is a must
Determine user needs by analysis and develop an app that suits them
Working knowledge of Eclipse based development tools is an added advantage
A Complier
A Debugger
A device emulator
Virtual machine to run the Android program
Tools that help developer to build and test such as 9-Patch, ADB, Monkey Runner etc.
4
DESIRED QUALIFICATION
www.simplilearn.com
Similar to the Android developer qualifications, iOS developer also needs to 
complete graduation in any field, preferably computer science or software 
development. A specialized degree in mobile application development will 
definitely give an added advantage.
Basic knowledge of HTML and Javascript is a plus, in addition to the desired 
educational qualification. 
ROLES AND RESPONSIBILITIES
Design and build advanced applications for the Android platform.
Should co-ordinate with other teams to define, design, and new features 
for the application to be developed
Test code for usability and general reliability
Work with outside data sources and API’s 
Dedicated work on bug fixing and improving the performance of the 
existing applications
iOS APP DEVELOPMENT
Though the market share for Android and iOS app keeps swinging in favor of the other like a 
pendulum; from the developer’s point of view, iOS still remains the most profitable platform. 
5
www.simplilearn.com
SKILLS
Having an excellent knowledge of the iPhone iOS SDK
Basic knowledge of XML, JSON, SqlLite and working experience in SQL 
databases
Working knowledge of iOS frameworks such as Core Data, Core Animation, 
Core Graphics, and Core Text
Familiar with HTML and Javascript
Coding standards, organizational programming skills and good commenting 
practices is needed
Solid understanding of mobile application development life cycle.
ROLES AND RESPONSIBILITIES
Design and develop applications for iOS platform
Work with cross-functional teams to define, design, and discuss on features for 
the application that needs to be developed.
Test the code for robustness, feasibility and reliability.
Evaluate and deploy new technologies for maximizing application performance
Improve all e�ciency by bug fixtures
6
www.simplilearn.com
7
CERTIFICATION
Currently there is no industry standard for mobile app development; however a lot of 
reputed training institutes like Simplilearn conduct training sessions for aspirants. Though 
not a pre-requisite, many companies require certification in addition to educational qualifica-
tions, for filling positions in their firms.
The most popular courses include certification in Android app development, iOS app 
development, Windows app development, and the like. Apart from this, security courses 
like CompTIA Secure Mobile App Development certification are also popular.EMPLOYMENT OPPORTUNITIES
2014 was one heck of a year for mobile app development. Mobile commerce made up 32.3% 
of all the US online sales, with around 52.1% of online shopping happened on a mobile 
device. This was for the first time that online browsing was outdone by mobile tra�c! 
Contrary to the popular belief, Android users are outdone by the iOS users in mobile spend-
ing, which accounts for 34% of all online tra�c whereas Android only accounts for 15%. Also, 
there is higher spending percentage by iOS users as compared to Android user by 24.3%.
With this increasing value to mobile commerce, companies are looking for professionals who 
can build apps for tablets and smartphones. According to Robert Half Technology, mobile 
app developers are expected to see a 10.2 percent increase in starting compensation at any 
given tech position, earning $107,500 to $161,500, on an average. 
According to data on Indeed.com, mobile developer’s media annual salary is $94,000 
whereas the hourly wage varies from $21 to $150 per hour. Also, with emphasis on good UX 
design being the need of the hour, experienced designers with right creative leadership skills 
can earn anywhere from $80,500 to $126,500 with directors earning something between 
$110,000 to $178,000! In a recent IBM study, 94% of CMOs are planning to get native apps in 
their mobile strategies till the next 3-5 years. 
www.simplilearn.com
GENRES THAT ARE POPULAR 
Games
Business
Education
Lifestyle
Entertainment
Utilities
Travel
Books
Music
Productivity
Health and Fitness
Sports
Photo and Video
Reference
Finance
Food and Drink
News
Medical
Social Networking
Navigation
0 2.5% 5% 7.5% 10% 12.5% 15% 17.5% 20% 22.5% 25% 
1.19%
1.99%
2.06%
2.36%
2.37%
2.38%
2.39%
2.48%
2.64%
2.77%
2.82%
3.1%
3.88%
4.51%
5.1%
6.76%
8.33%
9.95%
10.14%
21.45%
8
Though apps developers are making money in the most unexpected domains, there are a 
few tried and tested genres that are successful in download percentages.
Apple App Store
Education
Lifestyle
Entertainment
Business
Personalization
Tools 
Books & Reference
Travel & Local
Puzzle
Music & Audio
0 10,000 20,000 30,000 40,000 50,000 60,000 70,000 80,000 90,000 100,000 110,000 120,000 130,000
All apps Free apps Paid apps
www.simplilearn.com
9
Google Play (Android)
www.simplilearn.com
Simplilearn’s Android App Development course helps you in 
understanding the nuances of the field. 
Covers JSON, GPS and
Geo- Location Programming
45 Chapter-end
Quizzes
Topics On DDMS,
Android UI Design
Course Completion
Certificate
6.5 Hrs of High Quality
e-Learning content
4 Simulation Exams Downloadable e-Book
Did you like this book? We would love to hear feedback from you.
Do write to us on our Community’s Support Forum.
As seen from the graphs, Apple Store’s highest downloads are in the Games category with 
21.45% while in the Google Play Store Education tops the charts. Mobile development 
aspirants must try to develop apps in the leading genres to keep themselves ahead 
in the rat race.
With the changing technology, it is important for aspirants to keep themselves updated with 
the latest technological innovations, new products in the market, and other industry-related 
updates. Aspirants must have the ability to understand client requirements and develop apps 
accordingly. Now, private academies and training institutes o�er short-term crash courses in 
the field for experienced and freshers in the field.