Sources for today: PairSum.zip
Activities for today: activity42.pptx.
Whiteboard notes for today: whiteboard-notes42.pptx.
Recording of this class: class meeting 42.
Sources for today: Friends.java, FriendsIterator.java, FriendsIteratorUnfinished.java, FriendsNested.java.
Activities for today: activity41.pptx.
List traversal demonstration: traversal.pptx.
Recording of this class: class meeting 41.
Sources and activities for today: same as for class 39.
Recordings of this class: segment 1, segment 2.
Sources for today: LinkedList132.java, LinkedList132Unfinished.java, LinkedNode.java, ListADT.java, SuperHero.java.
Object diagram for linked list: linked-list-object-diagram.pptx.
Activities for today: activity39.pptx.
Recordings of this class: segment 1, segment 2.
Sources for today: ArrayList.java.
Activities for today: activity38.pptx.
Recordings of this class: segment 1, segment 2.
Sources for today: class37-src.zip.
Activities for today: activity37.pptx.
Recordings of this class: segment 1, segment 2.
Sources for today: ArrayTools.java, ArrayListTools.java, CollectionSortingSearching.java, Search.java, SearchUnfinished.java.
Activities for today: activity36.pptx.
Recordings of this class: segment 1, segment 2.
Sources for today: ArrayTools.java, RunningTimePractise.java, MergeSort.java, MergeSortUnfinished.java, MergeSortExperiment.java.
Activities for today: activity35.pptx.
Whiteboard notes for asymptotic analysis of merge sort and selection sort: asymptotic-analysis.pptx.
Recordings of this class: segment 1, segment 2.
Sources for today: ArrayTools.java, SelectionSort.java, SelectionSortUnfinished.java. SelectionSortExperiment.java.
Activities for today: activity34.pptx.
Instructions for running time experiment: timing-experiment.pptx.
See also Chapter 10 of What Can Be Computed?, available on Moodle.
Webpage with good visualizations of different sorting algorithms, and a more detailed visualization of selection sort.
Recordings of this class: segment 1, segment 2.
Sources for today: design-patterns.zip
Activities for today: activity33.pptx.
Recordings of this class: segment 1, segment 2.
Recording of this class: class 31.
Sources for today: QuadraticEquation.java
Activities for today: activity30.pptx.
Recordings of this class: segment 1, segment 2, segment 3.
Sources for today: TowersOfHanoiIncomplete.java, TowersOfHanoi.java, EfficientCountZs.java, PermutationGenerator.java.
Activities for today: activity29.pptx.
Recordings of this class: segment 1, segment 2.
Sources for today: Recurse2Incomplete.java, Recurse2.java
Lecture notes for today: class28-recursion-notes.pptx
Recordings of this class: segment 1, segment 2.
First example of recursion (same as in study guide): recursive-example.pptx
Sources for today: Recurse.java, FibonacciNumbers.java.
Activities for today: activity27.pptx, and the annotated version
Recordings of this class: segment 1, segment 2, segment 3, segment 4.
Sources for today: SayHiFromFile.java, myName.txt (you may need to right-click and "save as..."), Coffee.java, CoffeeException.java, CoffeeTest.java.
Activities for today: activity26.pptx
Recordings of this class: segment 1, segment 2.
Sources for today: FirstExceptionExample.java.
Activities for today: activity25.pptx
Recordings of this class: segment 1, segment 2.
Sources for today: TextMessage.java, MultimediaMessage.java, TextMessageList.java, Bird.java, Penguin.java.
Activities for today: activity24.pptx
Recordings of this class: segment 1, segment 2, segment 3, segment 4.
Review of dynamic dispatch: dynamic-dispatch-review.pptx, annotated version
Sources for today: A.java, B.java, C.java, TextMessage.java, MultimediaMessage.java, TextMessageList.java, ExtendingObject.java.
Activities for today: activity23.pptx
Recordings of this class: segment 1, segment 2, segment 3.
Sources for today: TextMessage.java, MultimediaMessage.java, InheritanceExamples.java, Employee.java, Teacher.java,
Activities for today: activity22.pptx
Object diagram showing dynamic dispatch: dynamic-dispatch-object-diag.pptx
Recording of this class: class22.
Sources for today: TextMessage.java, MultimediaMessage.java.
Activities for today: activity21.pptx
Class diagram showing inheritance: inheritance-class-diagram.pptx
Recordings of this class: segment 1, segment 2, segment 3.
Sources for today: WinningMovie.java, PalmeDOrInfo.java.
Activities for today: activity20.pptx
Object diagram for HashMap: HashMap-object-diagram.pptx
Recordings of this class: segment 1, segment 2, segment 3, segment 4.
Sources for today: Dolphin.java, Duck.java, Sheep.java, MakesSound.java, Swims.java, TypeCastExamples.java.
Activities for today: activity19.pptx
Object diagram for type casts: typecast-obj-diag.pptx
Recordings of this class: segment 1, segment 2, segment 3, segment 4.
Please complete the mid-semester survey.
Sources for today: class18-src.zip,
Activities for today: activity18.pptx
Interface object diagram: interface-obj-diagram.pptx
Recordings of this class: segment 1, segment 2, segment 3.
Sources for today: Dolphin.java, Duck.java, MakesSound.java, Sheep.java, Swims.java.
Activities for today: activity17.pptx
Big ideas in the course so far: interface-intro.pptx
Recordings of this class: segment 1, segment 2, segment 3, segment 4.
Sources for today: TwoDimensionalArrays.java.
Object diagrams for 2D arrays: 2d-array-obj-diagram.pptx
Activities for today: activity14.pptx
Recordings of this class: segment 1, segment 2.
Sources for today: FirstArrayExample.java, RandomValues.java,
Object diagram for an array: array-obj-diagram.pptx
Activities for today: activity13.pptx
Recordings of this class: segment 1, segment 2,
Announcement: please see the updated syllabus. The weightings for computing the final grade have been altered, and the participation grade has been eliminated.
Sources for today: Candidate2.java, Candidate2Demo.java, FirstStaticExample.java, JavaStaticMethods.java, Student2.java.
Activities for today: activity12.pptx
Recordings of this class: segment 1, segment 2, segment 3.
#ScholarStrike discussion: scholar-strike.pptx
Sources for today:
Diagram for understanding ==
vs .equals()
: equals-obj-diagram.pptx
Activities for today: activity11.pptx
Recordings of this class: segment 1, segment 2.
Sources for today:
Explanation of the basic mechanics of a for loop: basic-for-loop.pptx
Activities for today: activity10.pptx
Recordings of this class: segment 1, segment 2, segment 3.
Announcement: Lab 1 has been graded. Please follow the instructions on the How to... page for "Pulling graded files from GitHub and sharing with lab partner". If you were the submitter, make sure to share the grade and my comments with your lab partner. Some teams failed to submit their JUnit tests. This week I'm giving you the option to resubmit your tests, so please take advantage of that if you wish to.
Sources for today: DVD.java, VideoStore.java, VideoStoreTest.java.
Object diagram: videostore-diagram.pptx
Activities for today: activity09.pptx
Recordings of this class: segment 1, segment 2, segment 3.
Sources for today: Bank.zip (again), Account5.java
Activities for today: activity08.pptx
Recordings of this class: segment 1, segment 2, segment 3,
Sources for today:
Activities for today: activity07.pptx
Recordings of this class: segment 1, segment 2, segment 3.
Sources for today:
Activities for today: activity06.pptx
Examples of a class diagram and an object diagram.
Recordings of this class: segment 1, segment 2,
Sources for today: Account2.java, FindMaxStart.java, GradeCalculatorStart.java.
Activities for today: activity05.pptx
Recordings of this class: segment 1, segment 2, segment 3, segment 4,
Required reading for today: JUnit tutorial, textbook section 8.7.
Sources for today: Candidate.java, Account2.java. After class, also download CandidateTest.java for reference, but during class we will create this file ourselves.
Activities for today: activity04.pptx
Recordings of this class: segment 1, segment 2, segment 3, segment 4, segment 5.
Sources for today: Account2.java