Category: Object Oriented Programming

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Spring Framework Guru

By SFG Contributor 0

One of the exceptions that every Java Programmer must have faced is NullPointerException. They are hard to debug and cause unexpected termination of your application. To better handle NullPointerException, Java 8 has introduced the Optional class. In this post, I’ll explain how to use Optional in Java applications. Optional Overview The main benefit of the […]Continue reading

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SOLID Principles Of Object Oriented Programming

By jt 6

Object-oriented hierarchy may seem like a simple concept to grasp, since there are so many examples in life to illustrate it. This is not completely wrong. The basic idea behind object-oriented programming is simple. However, the problem is that there are certain details, finesses and tricky situations, that may not be obvious but demand a […]Continue reading

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