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Anti and Null Design Pattern
Work through each question. Reveal the answer when you're ready to check.
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Q1Easynull-object-patternllddesign-patterns
What is the Null Object Design Pattern?
Q2Easyanti-patternssoftware-designlld
What is an Anti-Pattern in software design?
Q3Easynull-object-patternclean-codelld
Why is the Null Object Pattern better than repeated null checks?
Q4Mediumgod-objectanti-patternssoftware-architecture
What is the God Object Anti-Pattern?
Q5Mediumnull-object-patternpolymorphismlld
How does the Null Object Pattern use polymorphism?
Q6Mediumspaghetti-codeanti-patternsmaintainability
What is Spaghetti Code?
Q7Hardsingleton-anti-patternglobal-statelld
Why can Singleton become an Anti-Pattern?
Q8Hardnull-object-patterndomain-driven-designlld
Where is the Null Object Pattern commonly used in real systems?
Q9Hardlava-flowanti-patternslegacy-systems
What is the Lava Flow Anti-Pattern?
Q10Hardanti-patternstechnical-debtsoftware-engineering
Why is identifying Anti-Patterns important in LLD interviews?
