Let’s have some fun!

Quiz Time

Form teams

Shout out your answer

Each correct answer => +1

(no minus marks!)

Winning team gets chocolates!

LineNumberReader lnr = new LineNumberReader(new BufferedReader(new FileReader(“./test.c")));

What design pattern does the underlying

design follow?

It is “decorator” pattern!

Identify this person

Uncle Bob (Robert C. Martin)

Calendarcalendar=b.set(YEAR,2003) .set(MONTH,APRIL) .set(DATE,6) .set(HOUR,15)

.set(MINUTE,45) .set(SECOND,22)

.setTimeZone(TimeZone.getDefault()) .build();

What design pattern does the underlying

design follow?

Its “builder” pattern!

Name the first object oriented programming

language

Simula (1965!)

Who coined the acronym “SOLID”?

(as in SOLID principles)

Michael Feathers

Which software principle says: "Objects in a program should be replaceable with instances of their subtypes

without altering the correctness of that

program"?

Liskov’s Substitution

Principle (LSP)

You have used dependency analysis tools on your code base. You find numerous cycles and tangles in the dependencies. The recommended approach to be followed is:

A. Adopt Domain Driven Design (DDD)

B. Adopt Test Driven Development (TDD) approach

C. Perform architecture refactoring

D. Use profiling tools to find “hotspots” and remove the bottlenecks

C. Perform architecture refactoring

What is this matrix known as?

Design Structure

Matrix (DSM)

Who coined the term “code

smell”?

Kent Beck

Identify the underlying design

pattern

Its “template method”

design pattern!

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