• Facebook
Java Teacher
  • HOME
  • GRADE 10 JAVA
  • GRADE 11 JAVA
  • GRADE 12 JAVA
  • RESOURCES
    • POSTERS
    • GENERAL
Select Page

Gr 12 – OOP prelim practice

by Editorial | Jul 12, 2025 | Grade 12 - Inheritance, Grade 12 - OOP

.Here is an OOP practical practice exercise called Big Claw Adventures. The solution requires 4 classes – a UI class, a manager class, a parent class and a child class  Follow the four steps. Answer the 14 questions. Mark your own work from the provided...

Gr 12 – OOP practical with text file

by Editorial | Aug 26, 2022 | Grade 12, Grade 12 - Inheritance, Grade 12 - OOP

This one hour, 2022 OOP exercise comes from an exam paper set by M Walker and moderated by H Peuckert and R Viljoen from the Pretoria 480 IEB IT cluster. The mark allocations are also shown. Concepts in this exam. Reads from a text file. Creates an array of objects....

Gr 11, 12 – Inheritance demo

by Editorial | Aug 25, 2022 | Grade 12, Grade 12 - Inheritance, Grade 12 - OOP

Here is a helicopter overview of how inheritance works using the NetBeans Debugger. Click here to download presentation Here is the code for the four classes for you to examine (many topics in the code have not been discussed in the presentation as this is an...

Gr 12 – Inheritance Calculations

by Editorial | Sep 12, 2021 | Grade 12, Grade 12 - Inheritance

Your Java Parent class must do the calculations on behalf of your Child class. How is how to do it . . . Click here to download...

Gr 12 – Practice Prelim Java

by Editorial | Aug 24, 2021 | Grade 12, Grade 12 - Inheritance, Grade 12 - Prelim Papers

Create a four-class program – a single array of contestant objects with inheritance – some contestants have donated and some have not. UI class , manager class, contestant class and donor class which is a sub class of contestants Contestants – Fields...

Gr 12 – Four class with inheritance2

by Editorial | May 2, 2021 | Grade 12, Grade 12 - Inheritance

A Full Solution for a program with four classes, with inheritance. Scenario: A array of dog objects. Two types of dogs i.e. regular “dogs” and “working dogs”, based on Carol Lewis’ inheritance presentation. The UI class with the main...
« Older Entries

Recent Posts

  • Gr 12 – OOP prelim practice
  • Gr 11 12 Not !
  • Gr 11 – Switch Case
  • Gr 12 OOP theory prac notes
  • Gr 10 11 – SQL summary

GRADE 10

  • Gogga
  • Java Core
  • Critical algorithms
  • Flow Pseudo Trace
  • Theory
  • OOP
  • SQL
  • Exam memos
  • GUI

GRADE 11

  • Critical algorithms
  • String and Character Handling
  • Array and OOP
  • Theory
  • Text Files
  • Pseudocode
  • Networking
  • Date time
  • SQL
  • Exam memos
  • NetBeans
  • GUI
  • Debug

GRADE 12

  • Critical algorithms
  • Search and Sort
  • Java OOP
  • Inheritance
  • Text Files
  • Theory
  • Normalization
  • SQL
  • Networking
  • PAT
  • Cheat Sheets
  • Past Papers
  • Prelim Papers
  • Pseudocode Tracetables
  • Windows

SEARCH BY CATEGORY

  • DISCLAIMER
  • PARTNER WITH US
  • Facebook
Java Teacher - Steve Eilertsen \ DESIGNED BY ELEMENTAL ONLINE