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In your project, when should you save the file to the hard disk? a)After each user operation b)Only when the user quits the program c)Periodically, every 5 minutes d)No need to save (wrong answer!) filesave {a|b|c} e.g. filesave b Try this question again. Discuss with your neighbors before answering. Consider costs and benefits of each approach. Give priority to costs/benefits that matter to the user OR tinyurl.com/answerpost

Assume work as advertised No need to know Necessary?

x Can we tell the same story with less details?

Higher level Same level

intention mechanism

How not to do Ice Bucket Challenge

[extra] Junit code sample 11 Java: Javadoc (built-in) C++: Doxygen (3 rd party)

[extra] Junit code sample 14

Good code looks neat.

Good Code

When to stop? Is this the best I can do/be?

Good Code Code monkey Code gorilla

Good Code Code monkey Code gorilla Master craftsman

Good Code

≈ Fire insurance

Revision Control Software Repo

Google App Engine

Ask your questions here. Answer questions here. MUST subscribe.

Ask your questions here. Answer questions here. Well-crafted posts. Ask in advance. Choose from multiple answers.

Learn to leverage the community.

What to do when there are … Too many new concepts Too many new concepts Too much to do Too much to do Too much self-learning Too much self-learning Too much bean counting Too much bean counting Too much reading Too much reading

Why give points to every little CA? We are adults. We should make our own choices!

What to do when there are … Too many new concepts Too many new concepts Too much to do Too much to do Too much self-learning Too much self-learning Too much bean counting Too much bean counting Too much reading Too much reading

What to do when there are … Too many new concepts Too many new concepts Too much to do Too much to do Too much self-learning Too much self-learning Too much bean counting Too much bean counting Too much reading Too much reading

Industry survival tip

CS2103 High diversity! Industry survival tip

High diversity! HEAVY text books

How?

Read smarter Industry survival tip

Where we are… Lecture 3 Theme: From program to product idea. Can refactor code to improve quality. Can use revision control locally, individually.

What is the defining feature of an RCS? a)Show versions graphically b)Can take snapshots of files and store them in a low cost manner c)Can go back to previous versions d)Can compare different versions rcs {a|b|c|d} e.g. rcs c OR tinyurl.com/answerpost