# Recent Posts

Title Description Creator created
Catalysts Catalysts are very important in industry. They speed up a chemical reaction by lowering the amount of energy you need to get one going. They are the backbone of many industrial processes, which use chemical reactions to turn raw materials into useful products. Dr. Osama M. Khaled Oct 11, 2021 05:02 AM
levers - 2 Levers makes the task perform easily by doing one of the following functions Dr. Osama M. Khaled Oct 08, 2021 02:11 AM
Levers - 1 Levers makes the task perform easily by doing one of the following functions Dr. Osama M. Khaled Oct 08, 2021 12:30 AM
Natural Numbers What do you know about natural number Dr. Osama M. Khaled Oct 07, 2021 01:19 AM
Java Compilation Errors This quiz will help you recognize common compilation errors. Usually, IDEs are powerful enough to capture such errors on the fly. However, it is very important to know them by heart as you may be in a situation using only Javac and you do not want to waste a lot of time Dr. Osama M. Khaled Jun 24, 2021 09:08 PM
Java Basics Some fundamental questions about Java that you should know and may be asked during interviews Dr. Osama M. Khaled Jan 07, 2021 04:35 AM
Quadratic Expressions - Expanding Another quiz showing how to do equation expansion Mohamed Osama Dec 18, 2020 12:14 AM
Quadratic Expressions - Expanding Expanding quadratic expressions is very important. It should be very easy as well. Do not be scared. Take the quiz and try it yourself Dr. Osama M. Khaled Nov 21, 2020 05:29 AM
Area of complex shapes These are more into practical questions in real life. We do not find shapes just in simple squares and circles. There are actually different types of shapes compiling basic shapes all in one. Take this quiz and enjoy the challenge Dr. Osama M. Khaled Nov 05, 2020 11:48 AM
Java conditions The quiz presents a Java code that takes an input and prints an output based on some conditions. Take the quiz and test your understanding about conditional statements Dr. Osama M. Khaled Oct 27, 2020 07:12 PM
Geometry Basics Test your basic knowledge about geometry. We all need some refreshment every now and then. You think you remember everything about geometry. You may be wrong ... Test your knowledge please. Dr. Osama M. Khaled Oct 19, 2020 01:12 AM
Java arrays Array is an important structure in programming language and Java programming language no difference Dr. Osama M. Khaled Oct 17, 2020 12:48 AM
Multiplication and division Mohamed Osama Oct 03, 2020 08:29 AM
How can IoT Frameworks make a difference? The term IoT refers to the world of “things” that interact over a network. The term “things” refers to living organisms or dummy objects that can be equipped with sensors, processing power and network connectivity. For example, smart phones are objects that can sense information from the world and transfer it to other objects. A smart phone can be used to read an RFID tag embedded in a board or a piece of clothes and gets information about it [1]. Dr. Osama M. Khaled Sep 09, 2020 04:11 AM
Java Programming Basics Test your knowledge with some basic knowledge of Java Dr. Osama M. Khaled Aug 29, 2020 12:55 AM
Java Acronyms There are some important acronyms which java developers usually use to communicate with each other. It is a kind of a language now that hiring managers usually expects a java development to know. This quiz covers some of these common acronyms. Dr. Osama M. Khaled Aug 23, 2020 09:48 PM
Additions and subtractions Mohamed Osama Aug 19, 2020 09:17 AM
Welcome to Go Math Science Math is Fun, Science is Fun. Our main goal is to provide math and science knowledge to anyone in an easy way. Dr. Osama M. Khaled Aug 15, 2020 01:36 AM

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