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Kruse/Ryba Ch011 Object Oriented Data Structures Programming Principles Introduction Programming Style Coding, Testing, Further Refinement Program Maintenance.

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Presentation on theme: "Kruse/Ryba Ch011 Object Oriented Data Structures Programming Principles Introduction Programming Style Coding, Testing, Further Refinement Program Maintenance."— Presentation transcript:

1 Kruse/Ryba Ch011 Object Oriented Data Structures Programming Principles Introduction Programming Style Coding, Testing, Further Refinement Program Maintenance Conclusions and Preview

2 Kruse/Ryba ch012 Introduction Problem Specification Program Design Choice of Data Structures Analysis of Algorithms Testing and Verification Program Correctness Maintenance C++

3 Kruse/Ryba ch013 Names (identifiers) Meaningful Simple when local Use common prefixes and suffixes Avoid intentional misspellings Avoid cute Avoid similar spellings Beware confusing letters Accounts_payable size loopIndex x

4 Kruse/Ryba ch014 Documentation Prologues for functions Explain variables Introduce significant sections Indicate ends of significant sections Avoid redundant comments Explain tricky code Documentation explains what not how Document Modifications /*************** * ****************/

5 Kruse/Ryba ch015 Format Spaces, blank lines, indentation Prettyprinting Consistency

6 Kruse/Ryba ch016 Refinement Subdivision Top-down refinement Specifications Plain and Simple Parameters –Input –Output –Inout Variables –Local –Global

7 Kruse/Ryba ch017 Coding, Testing, Further Refinement Stubs Drivers Program Tracing –Structured walkthroughs –Trace tools –Snapshots –Scaffolding –Static analyzer

8 Kruse/Ryba ch018 Testing Black-Box –Easy values –Typical, realistic values –Extreme values –Illegal values Glass-Box Ticking-Box

9 Kruse/Ryba ch019 Program Maintenance Solution within specifications? Correct under all conditions? Interface? Logically and clearly written? Well documented? Efficient use of time and space?

10 Kruse/Ryba ch0110 Chapter 1 Fades Away


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