JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech III DESIGN PATTERNS Previous Question Paper (March - 2024 - R16)
Part A is compulsory, which carries 25 marks. In Part A, Answer all questions. In Part B, Answer any one question from each unit. Each question carries 10 marks and may have a, b as sub questions.
Part A
What is the need of design pattern?
Answer
Design patterns provide proven, reusable solutions to recurring software design problems. They improve code maintainability, enhance communication among developers by providing a shared vocabulary, and help in creating more flexible and extensible system architectures.
How would you select design patterns?
Answer
Selecting a design pattern involves: 1) Analyzing the specific design problem and its constraints. 2) Reviewing the intent, applicability, and consequences of candidate patterns. 3) Evaluating the trade-offs regarding flexibility, complexity, and performance to ensure the pattern aligns with the system's long-term requirements.
How would you describe formatting document?
Answer
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Write about advantages of user interface.
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State about the prototype.
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How would you explain about builder for construct objects?
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Illustrate about the proxy.
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What is the use of adapter?
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Outline about the mediator.
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How would you summarize the interpreter?
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Part B
Explain about organizing the catalog. And mention the importance of it.
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Can you explain the how to solve the complex problems use of design patterns.
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Summarize the catalog of design patterns.
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Explain about design patterns in smalltalk MVC.
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Discuss about document structure and explain design problems.
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Mention the importance of multiple look and feel standards.
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List and explain user operations for spelling checking.
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Summarization of design document patterns editor.
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Can you justify yours answer, how abstract factory create a relationship between groups.
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Illustrate the factory methods.
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Explain prototype patterns with suitable examples.
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Discuss about singleton. And mention the need of it.
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Demonstrate composite patterns composes objects as trees with suitable example.
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Can you elaborate the proxy for structural pattern matching?
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Examine the facade interface for structural patterns.
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Can you explain how flyweight pattern saves the RAM?
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Demonstrate the template method with suitable example.
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Explain the following: i) State ii) Observer.
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Summarize the responsibility for behavioral patterns.
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Explain about strategy pattern algorithms for specific task with suitable example.
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