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Ozan Ozenoglu

Author: ozy

Spring Framework

Self Recursive Generics in Java and Builder Pattern

JavaPosted on May 20, 2020 ozy

Sometimes instantiate a class might be harder with constructor than using builder pattern. Like StringBuilder we might want to construct our object with simple methods. And this is called…


Spring Framework

Java Predicates , Function and Lambda expressions

JavaPosted on May 18, 2020May 18, 2020 ozy

Like function pointers in C , we have a powerful tool in Java. We can easily extend our application by using this powerfull tools in Java. For instance, let…


Spring Framework

Java Concurrent Package Samples

JavaPosted on May 18, 2020May 18, 2020 ozy

I’d like to share sample implementations for subjects that is explained here http://tutorials.jenkov.com/java-util-concurrent/index.html you can have check it out on my public repo


SOLID Design Principles

UncategorizedPosted on May 9, 2020May 9, 2020 ozy

SOLID Desing Principles (S) : Single Responsibility Principle: A class should be responsible for one thing, for example, if a person class responsible for holding the property of a…


JavaFx 11 and Coretto 11, First JavaFX Hello Word Program

JavaPosted on April 25, 2020April 25, 2020 ozy

Hello folks, first of all why we use Coretto 11, simply because it’s improved version of OpenJDK and it is run by Amazon. Amazon did some changes to improve…


Android Services , Usage of PendingIntent Class and startService Method

Java, AndroidPosted on April 22, 2020April 22, 2020 ozy

Hello fellas, today I’d like to share with you the information on how to implement an Android Service that runs on background tasks. We use the startService method of…


Pointer Arithmetic in C

C Programming LanguagePosted on April 17, 2020April 17, 2020 ozy

Hello folks, today we are gonna see how pointer arithmetic actually is and how we can use pointers in our simple program. I’ve implemented a simple array print function…


Parallel Programming with Python, (Arbitrage Hero Backend – Part 3)

Python, CryptoPosted on April 16, 2020April 18, 2020 ozy

In this part we will see how we can open threads and sync them with Python Threading and Multiprocessing Libraries. To open thread we can use threading library as…


How to use Event-Based Observable Pattern with Python (Arbitrage Hero Backend – Part 2)

Python, Crypto, PortfolioPosted on April 15, 2020April 16, 2020 ozy

Hello folks, as many of you already know there is a super behavioral pattern called observer pattern. Some times it’s called producer/consumer pattern also. So I’ve implemented event based…


Inner class in java

Java, AndroidPosted on April 14, 2020April 16, 2020 ozy

Inner class means one class which is a member of another class. There are basically four types of inner classes in java. 1) Nested Inner class 2) Method Local…


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