TeamJeopardy.Round_1

Eclipse Shortcuts

Question When you want to organize imports you type this important key combination. Answer What is ctrl-shift-o

Question When you want to re-run the last thing you executed, you’ll type this. Answer What is ctrl-F11

Question Your code doesn’t look quite right and you want to make it look better. You better press this key combination. Answer What is ctrl-shift-f

Question If you want to quickly modify a project’s properties, I’m the key combination to hit. Answer What is alt-enter?

Question When you want to save all of your work, press me. Answer What is ctrl-shif-s

Question When you want to close all of your files, don’t do it individually. Answer What is ctrl-shift-F4

Question When you want to switch quickly between windows, I’m your key combination. Answer What is ctrl-F6

Question There is a syntax error on a particular line. Go to that line and hit me for a list of options to fix it. Answer What is ctrl-1

Testing

Question You’re about to start solving a problem in Java. This is the first code you write. Answer What is a unit test?

Question You’re practicing this when you write a test, get the test to compile, get the test to pass. Answer What is TDD?

Question I’m a class that always returns a hard-coded value. Answer What is stub?

Question I’m a class that keeps track of behavior or tracks the use of methods. Answer What is a mock?

Question I’m a special kind of stub that always fails or throws an exception Answer What is a crash test dummy?

Question I’ve used this to made sure to mock or stub out everything except what I’m trying to test. Answer What is test isolation?

Java

Question When objects are no longer reachable, the JVM gets rid of them using this. Answer What is garbage collection?

Question When you want to comment from a point in a line to the end of a line, you use two of these Answer What is the / character?

Question Every class inherits either directly or indirection from me. Answer What is Object?

Question String x=”Hello”; String y=”OKC”;x=y; I am x. Answer What is a reference to y or what is OKC.

Question There is a special method that initializes an instance. Answer What is a constructor?

Question This is a type of class that cannot be instantiated and is designed to act as a base class. Answer What is an abstract class?

Question A class that picks up instance variables and methods directly from another class is using this. Answer Inheritance

Question After calling new to instantiate a class, this method is automatically executed. Answer What is a constructor.

Question When you add specially formatted comments to classes and methods, you’re using this. Answer What is Java Doc?

Question I indicate something as a class method or class variable. Answer What is static?

Question If you use this you’re setting yourself up for a beating later. It helps you evaluate several different conditions together. Answer What is a switch statement?

Question We needed to rearranged the contents of a List so we used this method. Answer What is Collections.shuffle?

Question A method has it, a function does not. Answer What is “this”

Question I’ve only got method definitions and no bodies. Answer What is an interface?

Question To do this, I’ve just written this code: new Foo() Answer What is instantiation?

Question I’m responsible for handling the memory in Java. Answer What is the garbage collector?

Question All newly created objects are placed on me. Answer What is the heap?

Question Local variables are stored on me. Answer What is the stack?

Question Saying you’re “passing an object” isn’t really correct. I’m what you’re actually passing. Answer What is a reference?

Question When you enter {} you get a new one of me. When you leave, all the local variables are now out of me. Answer What is scope?

Question Red, Green, … Answer What is refactor?

Question This is something I make sure to maintain while refactoring. Answer Passing tests/behavior.

General OO

Question When you perform software development based on decomposition by objects, you are doing this. Answer What is Object-Oriented Development?

Question When you declare an instance variable as private, you are using this. Answer What is encapsulation?

Question There is something musical sounding about this kind of class. Answer What is a base class.

Question This step, required for “hard” polymorphism, happens when a sub class method replaces an superclass method. Answer What is method overriding?

Question Removing the responsibility for creating dependencies from a class is an example of this. Answer What is IoC or DI

Question Making a module so that it cannot change but can still be extended is an example of this. Answer What is the O/C principle

Question When we switch from having things depend on concrete classes to having them instead depend on abstractions, we are using this principle. Answer What is DI

Question When you make sure that everything in a base class now and for the future applies to the derived class, you are making sure to use this. Answer What is the Liskov substitution principle?

Question I’m a class that inherits from an existing class. Answer What is inheritance?

Question I’m a design pattern where a base class method relies on an abstract method implemented in a derived class. Answer What is the template method pattern?

UML

Question I’m showing this by using an arrow-head on a line. Answer What is navigability?

Question I’m a box with an underlined name in me. Answer What is an object?

Question I’m a word after a : on a message or in a box representing an object. Answer What is type/class?

Question I’m a line with an arrow-head connecting two classes. Answer What is gen/spec or inheritance?

Question When you want to show the relative numbers of things in a relationship, you use me. Answer What is multiplicity?

Question If you’re not sure whether you should use an attribute or not, you should instead use me. Answer What is a concept/class?

Kitchen Sink

Question When you solve a problem, you always introduce these. Answer What is a problem.

Question Something that your company is no longer doing much of. Answer What is garbage collection.

Eclipse Shortcuts

Testing

Java

General OO

UML

Kitchen Sink

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