• Setting Java GUI Environment using Netbeans
• HelloWorld in Different Types of User Input

HW05 Task: MessageDecryption Make a program that will encrypt (k+1) and decrypt (k-1) message of up to twenty (20) characters in size and store the encrypted characters in a new array of characters as well as the decrypted characters to a new array of characters (see sample code 1 here and sample code 2 here). Write/Print and submit your codes next meeting.

• IT1B Lecture Notes (073118)

HW06 Task: SimpleArrayProblems Create a program that will ask a user to input ten (10) integers using Scanner and store the numbers in an array then ask the user to choose what operation the user wants ([A] Find Minimum Number, [B] Find Maximum Number, [C] Compute Sum, [D] Compute Average). Write and submit your codes next meeting (Note: hand-written and use long bond paper). See sample guide code here

Seatwork Task: Lifetime Download and print the PDF here

HW08 Task: ContactList Write a JAVA code that will perform add and search operations for your simple contact list program. More details here. View live demo here.

Seatwork Task: Functions Create a Java function/method that will compute and display the sum, difference, product, and quotient of two numbers. See instructions here

• Java Function Formal Definition
• Mock Exam Notes

HW09 Task: ContactList v2 Update your simple contact list program and include EDIT and REMOVE operations. More details

• File Handling Sample Codes in Java

Demo screenshot here

Seatwork 1B here

Seatwork Task: HackerrankThis task will introduce coding challenges website using Hackerrank. See instructions here.

HW10 Task: ContactList v3 Update your simple contact list program and include the following contact info:

• firstname
• lastname
• height

HW11 Task: Hackerrank Practice Problems Create a hackerrank account and solve all practice problems. Navigate to this link www.hackerrank.com/uic-cc112-hw11

• Flowcharting

• IT-1A
• IT-1B