Complete guide of JavaScript certification courses, tutorials & training

JavaScript is a scripting language that helps you create interactive web pages. It follows the rules of client-side programming, so it creates a web server in the user’s web browser without requiring any resources. You can also use JavaScript in conjunction with other technologies such as REST APIs, XML, and more. What is JavaScript? JavaScript is the programming language of HTML and the Web. It makes web pages dynamic. It is an interpreted programming language with object-oriented capabilities. Advantage of

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Array map() Method In JavaScript

The map() method in JavaScript creates an array by calling a specific function on each element present in the parent array. It is a non-mutating method. Generally map() method is used to iterate over an array and calling function on every element of array. Syntax: array.map(function(currentValue, index, arr), thisValue) Parameters: This method accepts two parameters as mentioned above and described below: function(currentValue, index, arr): It is required parameter and it runs on each element of array. It contains three parameters which are listed below: currentValue: It is

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What is Spread syntax (…) in JavaScript ?

pread syntax (…) allows an iterable such as an array expression or string to be expanded in places where zero or more arguments (for function calls) or elements (for array literals) are expected, or an object expression to be expanded in places where zero or more key-value pairs (for object literals) are expected. The Spread Syntax The spread syntax is simply three dots: … It allows an iterable to expand in places where 0+ arguments are expected. Definitions are tough without context.

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What are Rest parameters in JavaScript ?

The rest parameter syntax allows a function to accept an indefinite number of arguments as an array, providing a way to represent variadic functions in JavaScript. Now, What is variadic function ? In mathematics and in computer programming, a variadic function is a function of indefinite arity, i.e., one which accepts a variable number of arguments. Support for variadic functions differs widely among programming languages. What is Rest parameter A function definition’s last parameter can be prefixed with “…” , which will cause all remaining (user supplied) parameters to be placed within a “standard” JavaScript

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Languages and DevOps: Web Development

Source:-https://devops.com/ Web development has changed a lot since DevOps first hit the scene. The languages used have shifted, where languages are used has shifted, the likely back-end hosting environment has changed – but DevOps has folded these issues in and just kept plugging along. We’re going to approach this from two angles – what languages you’re likely to use, and what DevOps offers. This is not a “Best Billion Web Development Languages for 2021!” article; there are plenty of those

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Github Ranking Shows Java Declined While Microsoft Language Soars

Source:-https://www.researchsnipers.com Java has long been one of the most widely used programming languages ​​among developers in a special form of a love-hate relationship. However, those times are long gone. This is also shown by the latest statistics from GitHub. Microsoft’s developer platform houses by far the largest number of code projects and thus paints a very clear picture of the relationships between programming languages. The data of this year confirmed the trend of the previous year, according to which Python

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GitHub hosts more than 56 million developers in 2020

Source:-https://securitybrief.com.au More than 56 million developers have been busy building projects on the now Microsoft-owned platform GitHub – and those developers have added more than 1.9 billion contributions, as well as more than 60 million repositories. GitHub’s 2020 State of the Octoverse report crunched the numbers to find out how the year has unfolded for its massive global community. The top development languages this year include Javascript, Python, Java, C#, PHP, C++, C, Shell, Ruby, and Objective-C. “We see increased

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Google Cloud observes spike in DDoS volumes in last two years

Source:-https://securitybrief.co.nz Google Cloud has seen an ‘exponential’ rise in distributed denial of service (DDoS) attacks over the past decade, but the biggest attacks have only occurred in the past couple of years. Google Cloud security reliability engineer Damian Menscher recently took a deep dive into DDoS threats, with the aim of sharing trends that will ultimately help to protect Google’s services to its customers. “With a DDoS attack, an adversary hopes to disrupt their victim’s service with a flood of

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GitHub Super Linter Helps Developers Ensure No Broken Code Is Ever Merged

Source:-infoq.com GitHub Super Linter aims to automate the process of setting up your GitHub repositories so they will use the appropriate linter for your language whenever a pull request is created. According to GitHub, its Super Linter will make it easier for developers to ensure broken code never makes it into their master branches. When using Super Linter, any time you open a pull request, it will start linting the code case and return via the Status API. It will

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What is GitHub? Why programmers use GitHub?

Source:-how2shout.com For the upcoming software developers and the existing riders, it is always hard to manage and select the right tools, platform or technology to showcase their skills and work progression. We wonder exactly which platform could be best for developers to work on, to get the maximum benefit and satisfaction. There are plenty of open-source developing platforms available in the developing market but there is only one name that comes first in my mind that is GITHUB. It is

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HAIL TO OPEN SOURCE: THE 10 MOST POPULAR GITHUB REPOS FROM 2019

Source:-analyticsindiamag.com Open source projects not only help programmers develop their skills but also helps the community to create better software while reducing the development costs at the same time. According to an Octoverse report, the popular open-source repositories are topping 10k contributors, and repositories like Flutter, First Contributions, and Home-Assistant are among the top 10 projects used in 2019. In this article, we list down the 10 most popular and open-source Github repositories from 2019. (The repositories have been listed

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How to become a DevOps engineer and the reason for its increased demand

Source:-jaxenter.com The implementation of DevOps tactics and culture isn’t slowing down anytime soon. How can you become a DevOps engineer? What does a DevOps engineer do? If you are an Ops person and would like to explore what DevOps is all about, here are some details on how to become a DevOps engineer, the required skills and the expected salary. reBecoming a DevOps engineer In today’s world, a DevOps engineer is a very valuable part of an organization. These engineers

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How GitHub’s CodeSearchNet Challenge Can Improve Semantic Code Search

Source:- analyticsindiamag.com Recently, researchers from GitHub announced the CodeSearchNet Challenge evaluation environment and leaderboard. CodeSearchNet is a collection of datasets and benchmarks that explores the problem of code retrieval using natural language. The leading software development giant joined hands with California-based ML development tools startup, Weights & Biases to improve code search by using modern machine learning techniques.   About  CodeSearchNet Corpus Dataset The CodeSearchNet Corpus is a collection of a large dataset of functions with associated documentation written in Go, Java, JavaScript, PHP,

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Software Engineer .Net / C++/Azure DevOps

Source:- iamexpat.nl A role that counts: contribute to developing innovative software that improves, prolongs and even saves the lives of cancer patients Elekta is the global leading innovator of equipment and software designed to improve, prolong and save the lives of people with cancer and brain disorders. In the Netherlands we constantly work to innovate and improve equipment and software for brachytherapy, a means of delivering High Dose Rate radiotherapy to the tumor accurately. What could be more satisfying… Requirements:

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Dev Ringers: DevOps engineers or full-stack developers?

Source – jaxenter.com For some businesses, deciding between investing in DevOps engineers or full-stack developers is no small feat. This is due, in part of course, to the fact that nobody really seems to know what DevOps is. As one of the most talked-about and on-trend tech roles in recent years, it’s initially kind of staggering how hard DevOps can be to define. Perhaps there’s a reason for that. Typical advice to businesses considering their options usually goes something along the lines of “If

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Test-Driven Development for JavaScript

Source:- codeship.com JavaScript is handsdown the strangest language I’ve ever had to test. Its also one of the most popular ones out there right now. The influx of JavaScript developers tells us that a lot of modern-day web development is starting to focus more and more on the frontend. This trend is interesting because it represents a shift in development that we’ve never seen before. Our applications are being composed of more and more JavaScript. However, are we effectively testing

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