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Dr. Chao Mbogho
Create a simple record of student marks using Java HashMap
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What's inside
Syllabus
Project Overview
In this project, you will learn how to use the Java HashMap class to process simple student marks. The hash map will contain key-value pairs of student ID and mark. You will use various methods to add, remove, and update data in the hash map.
Good to know
Good to know
Know what's good ,
what to watch for , and
possible dealbreakers
Teaches learners how to apply the core Java structure, hash map, which is widely used in industry
Demonstrates various methods for working with hash maps, including adding, removing, and updating data
Builds a strong foundation for beginners in Java data structures and algorithms
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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 Create a simple record of student marks using Java HashMap with these
activities:
Compile a list of resources for working with HashMaps in Java
Show steps
Offer a comprehensive list of resources for further exploration and learning on HashMap.
Show steps
-
Search for online tutorials, articles, and videos on working with HashMaps in Java.
-
Bookmark and organize the resources in a central location.
Review the Java HashMap documentation
Show steps
Provide a solid foundation for working with HashMap by reviewing its official documentation.
Show steps
-
Visit the official Java HashMap documentation website.
-
Read through the documentation and make notes of key concepts.
-
Explore the examples provided in the documentation.
Create 5 student mark records in a HashMap
Show steps
Enforce the use of HashMap to store student marks in the correct format.
Show steps
-
Create a HashMap with student ID as key and mark as value.
-
Add 5 student marks to the HashMap.
-
Verify the content of the HashMap.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Remove a student mark from the HashMap
Show steps
Practice the removal of a student mark from the HashMap.
Show steps
-
Remove a student mark from the HashMap using the student ID as the key.
-
Verify that the student mark has been removed from the HashMap.
Update a student mark in the HashMap
Show steps
Demonstrate how to update the mark of a given student in the HashMap.
Show steps
-
Find the student mark in the HashMap using the student ID as the key.
-
Update the mark of the student.
-
Verify that the student mark has been updated in the HashMap.
Create a Java program to process student marks using HashMap
Show steps
Combine the skills of working with HashMap and object-oriented programming to develop a complete program.
Show steps
-
Create a Java class to represent a student.
-
Create a Java class to represent a HashMap of student marks.
-
Create a Java program that uses the student and student marks classes to process student marks.
Participate in a peer-led study session on HashMaps
Show steps
Engage with peers to exchange knowledge, clarify concepts, and reinforce understanding of HashMaps.
Show steps
-
Find a peer or form a group of peers who are also working through the course.
-
Schedule a study session to discuss and work through HashMap concepts.
-
Share resources, ask questions, and collaborate on exercises.
Compile a list of resources for working with HashMaps in Java
Show steps
Offer a comprehensive list of resources for further exploration and learning on HashMap.
Show steps
Show steps
Show steps
- Search for online tutorials, articles, and videos on working with HashMaps in Java.
- Bookmark and organize the resources in a central location.
Review the Java HashMap documentation
Show steps
Provide a solid foundation for working with HashMap by reviewing its official documentation.
Show steps
Show steps
Show steps
- Visit the official Java HashMap documentation website.
- Read through the documentation and make notes of key concepts.
- Explore the examples provided in the documentation.
Create 5 student mark records in a HashMap
Show steps
Enforce the use of HashMap to store student marks in the correct format.
Show steps
Show steps
Show steps
- Create a HashMap with student ID as key and mark as value.
- Add 5 student marks to the HashMap.
- Verify the content of the HashMap.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Remove a student mark from the HashMap
Show steps
Practice the removal of a student mark from the HashMap.
Show steps
Show steps
Show steps
- Remove a student mark from the HashMap using the student ID as the key.
- Verify that the student mark has been removed from the HashMap.
Update a student mark in the HashMap
Show steps
Demonstrate how to update the mark of a given student in the HashMap.
Show steps
Show steps
Show steps
- Find the student mark in the HashMap using the student ID as the key.
- Update the mark of the student.
- Verify that the student mark has been updated in the HashMap.
Create a Java program to process student marks using HashMap
Show steps
Combine the skills of working with HashMap and object-oriented programming to develop a complete program.
Show steps
Show steps
Show steps
- Create a Java class to represent a student.
- Create a Java class to represent a HashMap of student marks.
- Create a Java program that uses the student and student marks classes to process student marks.
Participate in a peer-led study session on HashMaps
Show steps
Engage with peers to exchange knowledge, clarify concepts, and reinforce understanding of HashMaps.
Show steps
Show steps
Show steps
- Find a peer or form a group of peers who are also working through the course.
- Schedule a study session to discuss and work through HashMap concepts.
- Share resources, ask questions, and collaborate on exercises.
Career center
Learners who complete Create a simple record of student marks using Java HashMap will develop knowledge and skills
that may be useful to these careers:
Data Analyst
Data Analyst
Data Analysts use large databases to analyze data and find patterns. This course will help you build a foundation in data analysis by teaching you how to use the Java HashMap class to process data. This knowledge will be essential for your success as a Data Analyst.
Software Engineer
Software Engineer
Software Engineers design, develop, and maintain software systems. This course will help you build a foundation in software engineering by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Software Engineer.
Database Administrator
Database Administrator
Database Administrators manage and maintain databases. This course will help you build a foundation in database administration by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Database Administrator.
Business Analyst
Business Analyst
Business Analysts analyze business processes and identify opportunities for improvement. This course will help you build a foundation in business analysis by teaching you how to use the Java HashMap class to collect and analyze data. This knowledge will be essential for your success as a Business Analyst.
Data Scientist
Data Scientist
Data Scientists use data to solve business problems. This course will help you build a foundation in data science by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Data Scientist.
Statistician
Statistician
Statisticians collect, analyze, and interpret data. This course will help you build a foundation in statistics by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Statistician.
Market Researcher
Market Researcher
Market Researchers collect and analyze data about markets and consumers. This course will help you build a foundation in market research by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Market Researcher.
Financial Analyst
Financial Analyst
Financial Analysts analyze financial data to make investment recommendations. This course will help you build a foundation in financial analysis by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Financial Analyst.
Actuary
Actuary
Actuaries use mathematics to assess risk. This course will help you build a foundation in actuarial science by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as an Actuary.
Operations Research Analyst
Operations Research Analyst
Operations Research Analysts use mathematical models to solve business problems. This course will help you build a foundation in operations research by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as an Operations Research Analyst.
Management Consultant
Management Consultant
Management Consultants help businesses improve their performance. This course will help you build a foundation in management consulting by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Management Consultant.
Human Resources Manager
Human Resources Manager
Human Resources Managers manage the human resources of an organization. This course will help you build a foundation in human resources management by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Human Resources Manager.
Teacher
Teacher
Teachers educate students at all levels. This course will help you build a foundation in teaching by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Teacher.
Librarian
Librarian
Librarians manage and organize libraries. This course will help you build a foundation in library science by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Librarian.
Customer Service Representative
Customer Service Representative
Customer Service Representatives provide customer service to customers. This course will help you build a foundation in customer service by teaching you how to use the Java HashMap class to store and retrieve data. This knowledge will be essential for your success as a Customer Service Representative.
For more career information including salaries, visit:
OpenCourser.com/course/xq0c31/create
Reading list
We've selected 12 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
Create a simple record of student marks using Java HashMap.
The classic textbook on algorithms, covering a wide range of topics and providing in-depth explanations and examples. It valuable reference for understanding the fundamental concepts of algorithms, data structures, and complexity analysis.
A comprehensive guide to concurrency in Java. It covers all aspects of concurrency, from basic concepts to advanced topics such as thread synchronization and performance optimization.
A comprehensive textbook on data structures and algorithms in Java, with a focus on object-oriented design and implementation. It good choice for students who want to learn how to use Java to solve real-world problems.
A classic book on software engineering. It provides a set of timeless principles that can be used to improve the quality and productivity of software development.
Save
The classic book on design patterns. It provides a catalog of reusable design patterns that can be used to solve common software design problems.
Save
A popular textbook on algorithms that is known for its clear and concise explanations. It covers a wide range of topics, from basic data structures to advanced algorithms.
Save
A comprehensive handbook on software construction. It covers all aspects of software development, from requirements gathering to testing and deployment.
Save
A book on software development management. It provides practical advice on how to create and manage high-performing software development teams.
Save
A classic book on Java programming best practices. It provides practical advice on how to write clean, efficient, and maintainable code.
Save
A book on software craftsmanship. It provides a set of principles and practices that can be used to write clean, maintainable, and bug-free code.
A comprehensive reference book on Java that covers all aspects of the language, from basic syntax to advanced topics such as concurrency and lambdas. It valuable resource for both beginners and experienced Java programmers.
A book on software development best practices. It provides practical advice on how to become a more effective and productive software developer.
For more information about how these books relate to this course, visit:
OpenCourser.com/course/xq0c31/create
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Effort
2 hours
Level
Intermediate
Via
Coursera
Institution
Coursera Project Network
Instructor
Dr. Chao Mbogho
Language
English
Good to know
Teaches learners how to apply the core Java structure, hash map, which is widely used in industry
Demonstrates various methods for working with hash maps, including adding, removing, and updating data
Builds a strong foundation for beginners in Java data structures and algorithms
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