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AP Computer Science A

Java Programming Loops and Data Structures

Debbie Perouli and Phil Sands

In this computer science course, you will learn the basics of programming in the Java language, and cover topics relevant to the AP Computer Science A course and exam.

This course will cover repetition statements (for, while, do-while and for-each), the array data structure, methods and recursion.

This course is for anyone interested in taking a first-level computer-programming course, particularly those who attend a school that does not provide a similar class.

In this computer science course, you will learn the basics of programming in the Java language, and cover topics relevant to the AP Computer Science A course and exam.

This course will cover repetition statements (for, while, do-while and for-each), the array data structure, methods and recursion.

This course is for anyone interested in taking a first-level computer-programming course, particularly those who attend a school that does not provide a similar class.

No previous programming knowledge is needed, although it is recommended that learners be comfortable with the topics addressed in AP Computer Science A: Java Programming.

We are looking forward to helping you explore this exciting new world!

What you'll learn

Loops
Nested loops
Arrays and indexing
Two-dimensional arrays
Array indexing and loops
Recursion
Call stack

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What's inside

Learning objectives

Loops
Nested loops
Arrays and indexing
Two-dimensional arrays

Array indexing and loops
Recursion
Call stack

Loops
Nested loops
Arrays and indexing
Two-dimensional arrays
Array indexing and loops
Recursion
Call stack

Syllabus

Unit Name or Timeframe: Repetition (2 weeks)

Loops (for-loop, while-loop, do-while-loop)

Nested loops

Fencepost errors

Infinite loops

IndexOutOfBounds exception

Unit Name or Timeframe: Data Structures (2 weeks)

Arrays and indexing

Memory management of data structures

Homogeneity

Array length property

Looping though arrays using for and for-each loops

Generalization

Two-dimensional arrays

Unit Name or Timeframe: Recursion (2 weeks)

Recursive functions and induction

Exit conditions

Call stack

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Develops core skills and techniques for the AP Computer Science A course and exam

Suitable for beginners looking for a first-level computer-programming experience

No prior programming knowledge is required

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Career center

Learners who complete AP Computer Science A: Java Programming Loops and Data Structures will develop knowledge and skills that may be useful to these careers:

Blockchain Developer

Blockchain Developers design and develop blockchain applications. Understanding of programming and data structures is essential for success in this role. This course provides a solid foundation in Java programming, covering loops, arrays, and recursion, which are commonly used in blockchain development. Taking this course will enhance your understanding of these concepts and prepare you for a successful career as a Blockchain Developer.

See salaries and explore the career path for Blockchain Developer

Artificial Intelligence (AI) Engineer

Artificial Intelligence (AI) Engineers design and develop AI systems. Knowledge of programming and data structures is crucial for success in this role. This course provides a solid foundation in Java programming, covering loops, arrays, and recursion, which are commonly used in AI development. Taking this course will enhance your understanding of these concepts and prepare you for a successful career as an AI Engineer.

See salaries and explore the career path for Artificial Intelligence (AI) Engineer

Game Developer

Game Developers design and develop video games. Knowledge of programming and data structures is crucial for success in this role. This course provides a solid foundation in Java programming, covering loops, arrays, and recursion, which are commonly used in game development. Taking this course will enhance your understanding of these concepts and prepare you for a successful career as a Game Developer.

See salaries and explore the career path for Game Developer

Mobile Application Developer

Mobile Application Developers design and develop mobile apps. Proficiency in Java programming is highly sought after in this field. This course covers the fundamentals of Java programming, including loops, arrays, and recursion, which are essential for developing mobile applications. Taking this course will significantly enhance your competitiveness in the job market as a Mobile Application Developer.

See salaries and explore the career path for Mobile Application Developer

Software Quality Assurance (QA) Engineer

Software Quality Assurance (QA) Engineers test and evaluate software products to ensure they meet quality standards. Proficiency in programming and data structures is highly sought after in this role. This course covers the fundamentals of Java programming, including loops, arrays, and recursion, which are essential for understanding the behavior and functionality of software applications. Taking this course will significantly enhance your competitiveness in the job market as a Software Quality Assurance Engineer.

See salaries and explore the career path for Software Quality Assurance (QA) Engineer

Computer Programmer

Computer Programmers write, test, and maintain computer programs. Proficiency in Java programming is highly sought after in this field. This course covers the fundamentals of Java programming, including loops, arrays, and recursion, which are essential for developing efficient and reliable software applications. Taking this course will significantly enhance your competitiveness in the job market as a Computer Programmer.

See salaries and explore the career path for Computer Programmer

Data Scientist

Data Scientists use data to extract meaningful insights and make predictions. Familiarity with programming and data structures is essential in this field. This course introduces the concepts of loops, arrays, and recursion, which are commonly used in data science. Taking this course will provide you with the necessary skills to succeed as a Data Scientist.

See salaries and explore the career path for Data Scientist

Computer Systems Analyst

Computer Systems Analysts design and implement computer systems. Knowledge of programming and data structures is essential for success in this role. This course provides a solid foundation in Java programming, covering loops, arrays, and recursion, which are commonly used in system analysis and design. Taking this course will enhance your understanding of these concepts and prepare you for a successful career as a Computer Systems Analyst.

See salaries and explore the career path for Computer Systems Analyst

Software Engineer

Software Engineers design, develop, test, and maintain software systems. Knowledge of Java programming and data structures is crucial for success in this role. This course provides a solid foundation in these areas, covering essential concepts such as loops, arrays, and recursion. By taking this course, you'll gain the necessary skills to build a successful career as a Software Engineer.

See salaries and explore the career path for Software Engineer

Data Analyst

Data Analysts collect, analyze, and interpret data to identify trends and patterns. Familiarity with data structures and programming is advantageous in this field. This course introduces the concepts of loops, arrays, and recursion, which are essential for data analysis and manipulation. Taking this course will provide you with the necessary skills to succeed as a Data Analyst.

See salaries and explore the career path for Data Analyst

Web Developer

Web Developers design and create websites and web applications. Understanding Java programming and data structures is beneficial for Web Developers, as it enables them to develop more interactive and dynamic web pages. This course introduces the basics of Java programming, covering loops, arrays, and recursion, which are commonly used in web development. Taking this course will provide you with a strong foundation for a career as a Web Developer.

See salaries and explore the career path for Web Developer

Database Administrator

Database Administrators maintain and manage database systems. Knowledge of data structures is essential for success in this role, as it helps in understanding the organization and storage of data. This course covers the concepts of arrays and two-dimensional arrays, which are commonly used in database management systems. Taking this course will enhance your understanding of data structures and prepare you for a successful career as a Database Administrator.

See salaries and explore the career path for Database Administrator

Information Security Analyst

Information Security Analysts protect computer systems and networks from unauthorized access and cyber threats. Understanding of programming and data structures is beneficial in this field, as it enables the analysis and detection of potential vulnerabilities. This course introduces the basics of Java programming and data structures, providing you with a foundation that will be valuable in your career as an Information Security Analyst.

See salaries and explore the career path for Information Security Analyst

IT Support Specialist

IT Support Specialists provide technical assistance to users and maintain computer systems. Understanding of programming and data structures is helpful in this role, as it allows for a deeper understanding of the systems being supported. This course covers the basics of Java programming and data structures, providing you with a foundation that will be beneficial in your career as an IT Support Specialist.

See salaries and explore the career path for IT Support Specialist

Technical Writer

Technical Writers create and maintain technical documentation, such as user manuals and white papers. Understanding of programming and data structures can be advantageous in this role, as it enables the ability to accurately explain technical concepts to non-technical audiences. This course introduces the basics of Java programming and data structures, providing you with a foundation that will be beneficial in your career as a Technical Writer.

See salaries and explore the career path for Technical Writer

Featured in The Course Notes

This course is mentioned in our blog, The Course Notes. Read three articles that feature AP Computer Science A: Java Programming Loops and Data Structures:

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Effort

5 to 10 hours per week for 6 weeks

Level

Elementary

Via

edX

Institution

Purdue University

Instructors

Debbie Perouli

Phil Sands

Language

English

Transcript

English

Good to know

Develops core skills and techniques for the AP Computer Science A course and exam

Suitable for beginners looking for a first-level computer-programming experience

No prior programming knowledge is required

Featured in The Course Notes

Read three articles that feature this course, AP Computer Science A: Java Programming Loops and Data Structures from our blog, The Course Notes:

70+ Free AP Online Courses & MOOCs for Advanced Placement Learners

5 minute read

The Definitive List of Advanced Placement (AP) Online Courses

31 minute read

Advanced Placement (AP) Success Without Boundaries: Preparing for AP Exams with Online Courses

38 minute read

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