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Java Fundamentals

Collections

Working with data is fundamental to any business problem. Java Collections are data structures designed to store and process data in memory. We start with why you want to use collections instead of arrays, cover the capabilities of Lists, Sets, and Maps and explain the different data structure tradeoffs.

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Know what's good

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Develops a strong foundation for beginners

Covers core data structures and concepts in Java

Suitable for learners who seek a comprehensive grounding in Java data structures and algorithms

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Career center

Learners who complete Java Fundamentals: Collections will develop knowledge and skills that may be useful to these careers:

Data Architect

Data Architects design and manage data architectures to meet the needs of an organization. Java Fundamentals: Collections can be a useful course for Data Architects, as it provides a solid foundation for understanding data structures and algorithms, which are essential for designing efficient and scalable data architectures.

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Data Engineer

Data Engineers design, build, and maintain data pipelines and infrastructure to support data-driven decision-making. Java Fundamentals: Collections is an important course for Data Engineers, as it provides a foundation for understanding how to efficiently store, process, and manage large datasets.

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Machine Learning Engineer

Machine Learning Engineers build, deploy, and maintain machine learning models to solve complex problems. Java Fundamentals: Collections can provide a helpful foundation for Machine Learning Engineers, as it teaches how to manage and process large datasets, which are essential for training and deploying machine learning models.

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Data Scientist

Data Scientists use statistical and programming skills to extract insights from data and solve business problems. Java Fundamentals: Collections is a helpful course for Data Scientists, as it teaches how to organize and process large datasets efficiently, allowing them to build and deploy data-driven solutions.

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Database Administrator

Database Administrators maintain and manage databases, ensuring data is secure, reliable, and accessible. Java Fundamentals: Collections can provide a useful foundation for Database Administrators, as it helps them understand how to store and manage large volumes of data in an organized and efficient manner.

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Software Architect

Software Architects design and develop software systems, ensuring they meet performance, scalability, and security requirements. Java Fundamentals: Collections can be a valuable course for Software Architects, as it provides a deep understanding of data structures and algorithms, enabling them to make informed decisions about system design.

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Data Analyst

Data Analysts use programming to analyze data and create solutions for business challenges. Courses like Java Fundamentals: Collections can help build a foundation to store and process large amounts of data, allowing Data Analysts to efficiently store and work with complex sets of data.

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Information Security Analyst

Information Security Analysts protect organizations from cyber threats and data breaches. Java Fundamentals: Collections can be a valuable course for Information Security Analysts, as it provides a foundation for understanding how data is stored and accessed, which is critical for implementing effective security measures.

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Enterprise Architect

Enterprise Architects design and manage the overall technical strategy of an organization's IT systems. Java Fundamentals: Collections can be helpful for Enterprise Architects who need to understand how data is stored and managed across the enterprise, as it provides insights into efficient data management practices.

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Business Analyst

Business Analysts bridge the gap between business and IT, analyzing business processes and developing solutions to improve efficiency and productivity. Java Fundamentals: Collections can be helpful for Business Analysts who work with large datasets, as it teaches them how to effectively manage and organize data for analysis and decision-making.

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Statistician

Statisticians collect, analyze, and interpret data to draw scientific conclusions. Java Fundamentals: Collections can be beneficial for Statisticians who work with big data, as it offers techniques for organizing and processing large datasets, enabling them to conduct more efficient and accurate statistical analyses.

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Software Developer

Software Developers apply new technologies to design and build software applications. Java Fundamentals: Collections can be useful for Software Developers who need to manage and process large volumes of data, as the course covers data structures like lists, sets, and maps.

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Technical Writer

Technical Writers create documentation and other written materials to explain complex technical concepts. Java Fundamentals: Collections may be helpful for Technical Writers who need to document software or systems that involve data management, as it provides a foundation for understanding how data is stored and processed.

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Quality Assurance Analyst

Quality Assurance Analysts test software to ensure it meets quality standards. Java Fundamentals: Collections may be helpful for Quality Assurance Analysts who work on software that involves data management, as it provides an understanding of how data is stored and processed, which can help them identify potential defects.

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Project Manager

Project Managers plan, execute, and control projects to achieve specific goals. Java Fundamentals: Collections may be helpful for Project Managers who work on projects involving data management, as it provides an understanding of how data is stored and processed, which can help them make informed decisions about project scope and timelines.

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Reading list

We've selected 11 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 Fundamentals: Collections.

On Java 8