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SEO Optimization in a Nutshell

“SEO stands for “search engine optimization.” It is the process of getting traffic from the “free”, “organic”, “editorial” or “natural” search results on search engines.”

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26 Sep

Java Architect Roles and Responsibilities

A Common question is what are Java Architect roles and responsibilities? Most developers wonder about the difference between the roles of Architect and Designer, and system analyst.In this article we will scrath the surface of Java Architect Roles and Responsibilities.

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18 Aug

Relative vs. Constraint Layout in Android


RelativeLayout is a way to implement complex layouts with flat (one level of nesting) design. By its design, it’s overlaying items, unlike LinearLayout that never does that

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16 Aug

Adding onClick Handlers to the buttons

Adding onClick Handlers to the buttons

In this post, we will examine how to make our project interactive. Buttons created to enable user interaction with our application.

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Orca Blog is a source of technical tips and tutorials, that are an extractions of our experts experience. It provides tutorials for several technology fields; programming, database, Mobile Application etc. Your comments are most welcomed.


Orca Enterprise Solutions is an ambitious software development company, local and offshore. Orca ES was founded on the principle of Highest Quality solutions, Lowest Cost and Complete Customer Satisfaction.



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