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Java Basic Structures

Arrays, Strings, and Files

Patrick Ester, Anh Le, and Elise Deitrick

Code and run your first Java program in minutes without installing anything!

This course is designed for learners with limited coding experience, providing a solid foundation of not just Java, but core Computer Science topics that can be transferred to other languages. The modules in this course cover arrays, strings, and files. Completion of Java Basics: Selection and Iteration before taking this course is recommended.

Code and run your first Java program in minutes without installing anything!

To allow for a truly hands-on, self-paced learning experience, this course is video-free. Assignments contain short explanations with images and runnable code examples with suggested edits to explore code examples further, building a deeper understanding by doing. You'll benefit from instant feedback from a variety of assessment items along the way, gently progressing from quick understanding checks (multiple choice, fill in the blank, and un-scrambling code blocks) to small, approachable coding exercises that take minutes instead of hours.

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What's inside

Syllabus

Arrays

Welcome to Week 1 of the Java Basic Structures: Arrays, Strings, and Files course. These assignments cover using arrays to store multiple pieces of data in a single variable and iterating over arrays or using built-in methods and functions to manipulate arrays. The module ends with a lab and graded coding exercises.

Strings

Welcome to Week 2 of the Java Basic Structures: Arrays, Strings, and Files course. These assignments cover storing multiple characters or text in a string and using built-in methods and functions to manipulate strings. The module ends with a lab and graded coding exercises.

Files

Welcome to Week 3 of the Java Basic Structures: Arrays, Strings, and Files course. These assignments cover importing and exporting large pieces of data from text and CSV files. The module ends with a lab and graded coding exercises.

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Taught by experts in their field, learners can expect to learn industry best practices

Suitable for learners with limited coding experience, introducing core Java concepts and transferable skills

Emphasizes hands-on learning through runnable code examples, providing learners with a practical understanding

Covers essential Java structures such as arrays, strings, and files, building a solid foundation for further learning

Includes a mix of multiple choice, fill-in-the-blank, and coding exercises, providing diverse assessment methods for learners

May require prior completion of Java Basics: Selection and Iteration for a more comprehensive understanding

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Reviews summary

Java basics: arrays, strings, files

Learners say that this Java course is well-explained and helpful. It contains engaging assignments and content that is easy to understand.

Interactive and engaging

""it is very helpful course to current studies""

""well Explained on files and strings and good practice with handson.""

Assignments explained clearly

""GOOD Experience""

""Nice course with effective explanation.""

""well Explained on files and strings""

Occasional technical issues

""Tech troubles.""

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Java Basic Structures: Arrays, Strings, and Files with these activities:

Read Head First Java

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This book provides a comprehensive and engaging introduction to Java.

View Head First Java: A Brain-Friendly Guide on Amazon

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Purchase or borrow a copy of the book.
Read each chapter thoroughly and take notes.
Complete the exercises and activities in the book.
Discuss the concepts with your peers or instructor.

Review online tutorials

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Reviewing basic Java concepts will help you brush up on your skills before starting the course.

Browse courses on Java

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Look for online tutorials that cover Java basics.
Follow the tutorials and complete any practice exercises.
Focus on understanding the fundamentals of Java, such as data types, variables, and control flow.

Watch video tutorials

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Watching video tutorials can provide a visual and interactive way to learn Java concepts.

Browse courses on Java Basics

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Find video tutorials that cover the topics you want to learn.
Watch the tutorials and take notes.
Try out the examples shown in the tutorials.
Ask questions in the comments section or on online forums if you have any doubts.

Five other activities

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Join a study group

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Joining a study group can provide you with support and motivation from your peers.

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Find or create a study group with other students taking the same course.
Meet regularly to discuss course material, work on assignments together, and quiz each other.
Share resources and help each other understand difficult concepts.
Provide feedback and support to your fellow group members.

Solve coding challenges

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Solving coding challenges will help you apply your Java skills and improve your problem-solving abilities.

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Find online coding challenge platforms.
Choose challenges that are appropriate for your skill level.
Attempt to solve the challenges on your own.
If you get stuck, refer to online resources or ask for help from peers or instructors.

Create a study guide

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Creating a study guide will help you organize and review the key concepts from the course.

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Review the course syllabus and identify the main topics.
Gather your notes, assignments, and any other relevant materials.
Summarize the key points and organize them into a logical structure.
Use different colors, fonts, or diagrams to make your study guide visually appealing.

Build a small Java project

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Building a small project will allow you to apply your Java skills and gain practical experience.

Browse courses on Java Programming

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Choose a simple project idea that aligns with your learning goals.
Design the project and plan the implementation.
Write the Java code and test it thoroughly.
Refactor your code to improve its quality and maintainability.

Contribute to open-source Java projects

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Contributing to open-source projects allows you to gain practical experience and connect with the Java community.

Browse courses on Java Programming

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Identify open-source Java projects that align with your interests.
Read the project documentation and understand its goals.
Find a small issue or feature that you can contribute to.
Fork the project, make your changes, and submit a pull request.

Career center

Learners who complete Java Basic Structures: Arrays, Strings, and Files will develop knowledge and skills that may be useful to these careers:

Software Engineer

Software Engineers build and maintain applications and websites using programming languages. This course will help Software Engineers build a solid foundation in Java, a popular language that is used in a variety of software applications.

See salaries and explore the career path for Software Engineer

Computer Programmer

Computer Programmers write and test code to create software applications. This course will help Computer Programmers build a foundation in Java, a language that is used in a variety of software development environments.

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Web Developer

Web Developers design and develop websites and web applications. This course will help Web Developers build a foundation in Java, a language that is used in a variety of web development frameworks.

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Data Analyst

Data Analysts clean, analyze, and interpret data to find trends and patterns. This course will help Data Analysts build a foundation in Java, a language that is used in a variety of data analysis tools.

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Systems Analyst

Systems Analysts design and implement computer systems. This course will help Systems Analysts build a foundation in Java, a language that is used in a variety of systems analysis and design tools.

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Database Administrator

Database Administrators maintain and manage databases. This course will help Database Administrators build a foundation in Java, a language that is used in a variety of database management systems.

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Information Security Analyst

Information Security Analysts protect computer systems and networks from unauthorized access and attack. This course will help Information Security Analysts build a foundation in Java, a language that is used in a variety of security tools.

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Business Analyst

Business Analysts analyze business processes and develop solutions to improve efficiency and effectiveness. This course will help Business Analysts build a foundation in Java, a language that is used in a variety of business analysis tools.

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Quality Assurance Analyst

Quality Assurance Analysts test software and applications to ensure that they meet quality standards. This course will help Quality Assurance Analysts build a foundation in Java, a language that is used in a variety of quality assurance tools.

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User Experience Designer

User Experience Designers design and develop user interfaces for websites and applications. This course will help User Experience Designers build a foundation in Java, a language that is used in a variety of user experience design tools.

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Technical Writer

Technical Writers create documentation for software and other technical products. This course will help Technical Writers build a foundation in Java, a language that is used in a variety of technical writing tools.

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Salesforce Administrator

Salesforce Administrators manage and maintain Salesforce CRM systems. This course will help Salesforce Administrators build a foundation in Java, a language that is used in a variety of Salesforce administration tools.

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Data Scientist

Data Scientists use data to solve business problems. This course will help Data Scientists build a foundation in Java, a language that is used in a variety of data science tools.

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Machine Learning Engineer

Machine Learning Engineers design and build machine learning models. This course will help Machine Learning Engineers build a foundation in Java, a language that is used in a variety of machine learning tools.

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Project Manager

Project Managers plan and execute projects. This course will help Project Managers build a foundation in Java, a language that is used in a variety of project management tools.

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Reading list

We've selected 15 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Java Basic Structures: Arrays, Strings, and Files.

Head First Java

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Head First Java teaches object-oriented programming in Java and recommended supplement to Java Basic Structures. is not explicitly about data structures, but it does provide a well-rounded approach to Java development.

Java Basic Structures

Arrays, Strings, and Files

What's inside

Syllabus

Good to know

Save this course

Reviews summary

Java basics: arrays, strings, files

Activities

Career center

Reading list

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