How to use Map in Java 8

Map is a well known functional programming concept which is incorporated into Java 8. Map is a function defined in java.util.stream.Streams class, which is used to transform each element of stream. Because of this property you can use Map in Java 8 to transform a Collection, List, Set or Map. For example, if you have a list of String and you want to convert all of them into upper case, how will you do this? Prior to Java 8, there is no function to do this. You had to iterate through List using a for loop or foreach loop and transform each element. In Java 8, you get stream, which allow you to apply many functional programming operator like map, reduce and filter. By using Map function you can apply any function to every element of Collection. It can be any predefined function or a user defined function. You not only can use lambda expression but also you can also use method references. Some examples of Map in Java 8 is to convert a list of integers and then square of each number. Map function is also an intermediate operation and it return a stream of transformed element. Stream API also provides methods like mapToDouble(), mapToInt(), and mapToLong() which returns DoubleStream, IntStream and LongStream, which are specialized stream for double, int and long data types. You can collect the result of transformation by using Collectors class, which provides several method to collect the result of transformation into List, Set or any Collection.

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5 Things To Know Before You Get Started With AngularJS

Navigating the AngularJS landscape can be a daunting experience. While the library itself is fairly robust, choices early in the adoption process can have drastic long-term effects on your software development process. Below we present five things that you should know about AngularJS. This information won’t solve every problem you’ll have with the library, but it can help you get off on the right foot.

1. AngularJS is Entirely Client-Side

AngularJS is written in JavaScript, and it functions entirely on the client side. This means two things for your app. First, you can run AngularJS in any browser that can execute JavaScript, making deployment a snap. Secondly, you can drop AngularJS into any project without significant back-end modifications. This greatly reduces the risk in adopting AngularJS for the front-end display of your app. AngularJS is built off of HTML attributes, making enabling processing of data a fairly quick process, though in order to use AngularJS effectively you’ll likely have to rewrite a portion of your presentation layer.

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10 Best Bootstrap Alternative for Web Developers

Selecting the right composition that’s the perfect fit on your initiatives might be a small amount mind-boggling – there are plenty to select from.


Probably, you would like to select well-liked choices like Bootstrap or maybe Footing, but if your web page will likely be a reasonably straightforward just one, people won’t be seeking most of the play blocks as well as resources included in the default bundle. The great thing is we now have a handful of options which have been significantly thinner than Bootstrap or maybe Footing. A large number of frameworks dispatch along with the optimal quantity of styles as well as elements to obtain commenced, though permitting you to extend these individuals inside route you want on your challenge.

Listed below are 10 Best Bootstrap Alternative options for you to Bootstrap as well as Footing that you ought to make use of with regard to constructing smaller-scale sites.

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40 Must Have JavaScript Frameworks for Web Developers

JavaScript needs absolutely no introduction. It was developed by Brendan Eich while he was still an employee of Netscape Communications Corporation and the rest is history. Developers all around the work extensively use the language and it has made their lives easier, far easier. If you are looking to create a standalone on project based entirely on JavaScript, you will face loads of difficulties in the process, so you should know that it is not really meant for that purpose. However, infuse it with HTML and CSS, and a whole new world will open to you. As far as the aforementioned difficulties are concerned, you could employ the use of JavaScript frameworks to ease things up a bit and that is what this article entails.

Below you will find a list of 40 Must-Have JavaScript Frameworks for Web Developers. We hounded the internet to come up with these resources and they are bound to brighten up your day. It did ours. So lay back and read through the entire list, see what you like and put it to good use. Enjoy the read, and as always, your comments are welcome.

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Why Is Java Still The Hackers Favourite?

Java was originally released with the slogan "write once, run anywhere," which was intended to underscore its cross-platform capabilities. Over time, Java has become ubiquitous on endpoints, so "run anywhere" can be interpreted as referring to its ubiquity.

Even as fewer websites and web applications require Java in order to operate properly, the technology is pervasive on virtually every end-user system. For this reason, Java has also become a platform that is highly vulnerable to attack. 

In 2013, Bit9's research team analysed Java deployment statistics on approximately one million endpoints at hundreds of enterprises worldwide.

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Top 10 Websites To Learn Coding Interactively Online

Gone are the days when programming languages could only be mastered programmers like Bill Gates, who later got to dominate the world by storm. Now everyone holds the same potential, and the chance to learn and even master programming language easily. Today, we will show you 10 interactive websites that will help you do that.

That’s right, forget about complicated setups and black, cold command prompts that make you want to quit before you start, and say hi to 10 educational websites with instant and interactive lessons that teach you programming languages like HTML, CSS, PHP, Ruby and even iOS. Pick up tips, screencasts and even best practices from industry professionals.

 

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18 Best Resources And Tutorials To Learn AngularJS

AngularJS is a generally new JavaScript system by Google, intended to make your front-end development simple. There are a lot of systems and plugins accessible. As being what is indicated, it can infrequently demonstrate hard to filter through the greater part of the clamor to discover helpful devices. Angular is manufactured and kept up by committed (and exceptionally skilled) Google engineers. This implies you not just have an expansive open group to gain from, however you likewise have talented, exceptionally accessible specialists tasked to help you get your Angular inquiries replied.

This isn’t Google’s first endeavor at a JavaScript structure; they initially added to their extensive Web Toolkit, which assembles Java down to JavaScript, and was utilized by the Google Wave group widely. AngularJS came to fruition to institutionalize web application structure and give a future layout to how customer side applications ought to be produced. Reception of AngularJS as a reasonable structure for customer side development is rapidly getting to be known to the whole web development group.
Since AngularJS is constructed by Google, you can make sure that you’re managing productive and dependable code that will scale with your task. In case you’re searching for a system with a strong establishment, Angular is your decision!


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