Why do we need singleton pattern?
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What are the main types of concurrency design patterns?
2. Create your own definition of a system. Based on the “system” definitions a. Identify your viewpoint of shortcomings in the definitions. b. Provide rationale as to why you believe that your definition overcomes those shortcomings. c. From an historical perspective, identify three precedented systems that were replaced by unprecedented systems.
Why is it important to use systems analysis and design methodologies when building a system? Why not just build the system in whatever way appears to be “quick and easy”? What value is provided by using an “engineering” approach?
1 Answers DBU, KSV College, Sampson, University of Ibadan,
Where do you find inspiration and what are your long-term goals?
How do you choose a design pattern?
Explain what is good design?
what is cascading order?
What is viper architecture?
Suppose we have file(ps), dont know how many records are there. Move half of the records to 2 files. How can we do?
If i make my selection in State Dropdown list, i would the City and ZipCode dropdown list to be automatically reupdated based on the State i select.(This to avoid the user select a City or Zipcode that does not correspond to the State previously selected.)
What design tools do you use?
Which Design Patterns you know?
Design Patterns 
