SINCE 2013

25th December 2021

What is Amazon CloudFront?

Amazon CloudFront is a web service that speeds up the distribution of your static and dynamic web content, such as .html, .css, .js, and image files, to your users. CloudFront delivers your content through a worldwide network of data centres called edge locations. When a user requests content that you’re serving with CloudFront, the request is routed to the edge location that provides the lowest latency (time delay), so that content is delivered with the best possible performance. If the content is already in the edge location with the lowest latency, CloudFront delivers it immediately. If the content is not […]
17th December 2021

HOW TO PREVENT, DETECT AND FIX LOG4J

What is Log4J The Apache Log4J library is a logging library for Java widely used for many Java-based projects. On the 9th of December, a security researcher from the Alibaba Cloud security team disclosed a dangerous Remote Code Execution (RCE) vulnerability in this library. In this vulnerability disclosure, many attacks have been spotted in the wild. The good news is that the Apache Software Foundation has already fixed and rolled out the vulnerability. XpertLab – Web development Company in Junagadh XpertLab – Web development Company in Junagadh Log4j Vulnerability Explained In the release of Log4J 2.0, a new feature was introduced, […]
15th December 2021

12 Best Programming Languages to Learn in 2022

XpertLab – Web Development Company in Junagadh Once, only a few people were considered computer programmers with cutting-edge coding skills. Now, many IT jobs require a solid grasp of the top programming languages — yes, more than one. XpertLab – Web Development Company in Junagadh If you’re trying to advance in your career or change careers completely and need to master a programming language, you might wonder which one to learn. After all, it will take time and money to learn the language, so you want to make the right choice. Several considerations come into play when making your decision, […]
14th December 2021

CakePHP: The Rapid Development Framework for PHP

XpertLab – Mobile Application Development Company in Junagadh CakePHP  is a rapid development framework for PHP which uses commonly known design patterns like Associative Data Mapping, Front Controller, and MVC. It is intended to make developing, deploying and maintaining applications much easier. CakePHP is based on a MVC-like architecture that is both powerful and easy to grasp. Models, Views, and Controllers guarantee a strict, but natural separation of business logic from data and presentation layers. XpertLab – Mobile Application Development Company in Junagadh Why use CakePHP Framework? Cake PHP is by far, one of the quickest web development platforms. CakePHP […]
13th December 2021

Securing Your Applications in Node.js

The ecosystem of Node.js is mature and supported by an active community of library developers and authors. Being so popular, it also becomes an exciting challenge for crackers. In the 2021 Stackoverflow survey, we find that nearly 33% of developers out of 83,052 collected responses use Node.js. About Node.js The javascript runtime environment on the server-side, outside the browser, is Node.js; developing applications on top of Node.js has additional benefits in development because the basis is Javascript for both the back-end and the front-end. Other fun facts to keep in mind about Node.js:– Primarily used as a back-end server for […]
10th December 2021

MD5 Algorithm: Complete Guide In 5 Easy Points

INTRODUCTION MD5 algorithm is basically used for finding the message digest. Basically what happens in MD5 algorithm is that every message is padded into blocks of 512bits each. There are basically 4 rounds of 16 operations each, which implies that in total we perform 64 operations in each block and the output of every block, is fed into the subsequent block. And again the process continues till the last block. The output of the last block is our message digest. XpertLab – Web development Company in Junagadh 1) USE OF MD5 ALGORITHM It is used for the purpose of data verification […]
8th December 2021

What is AWS S3 Bucket ?

Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. Customers of all sizes and industries can use Amazon S3 to store and protect any amount of data for a range of use cases, such as data lakes, websites, mobile applications, backup and restore, archive, enterprise applications, IoT devices, and big data analytics. Amazon S3 provides management features so that you can optimize, organize, and configure access to your data to meet your specific business, organizational, and compliance requirements. Features of Amazon S3 Storage classes Amazon S3 offers a range […]
27th November 2021

What Does “Defensive Programming” Mean?

Defensive programming, simply put, is programming with the intent to anticipate likely failure points. The goal is to circumvent those likely problems before they occur. You see the problem, right? There’s something inherently difficult with the advice “expect the unexpected” and it’s made many times worse when one alters it to “expect the unexpected and try to prevent it”. Let’s look at some practical examples. Conditional Statements This is one of the easiest places to program defensively, and one where it’s easiest to be complacent. In many cases, while programming in PHP, you simply won’t need an “else” case. Hypothetically, […]
25th November 2021

Virtual Reality gaming (VR gaming)

XpertLab – Web development Company in Junagadh Virtual reality gaming is the application of a three-dimensional (3-D) artificial environment to computer games. Virtual reality environments are created with VR software and presented to the user in such a way that they supersede the real-world environment, creating suspension of disbelief and helping the user experience the VR  environment as real. At its simplest, a VR game might involve a 3-D image that can be explored interactively on a computing device by manipulating keys, mouse or touchscreen. More sophisticated and immersive examples include VR headsets, wrap-around display screens and VR rooms augmented with wearable computers and sensory components, […]
23rd November 2021

RETHINKDB: THE REAL-TIME DATABASE FOR THE WEB

What is RethinkDB? RethinkDB is a distributed, open-source database for building realtime web applications. It has an expressive query language that supports method chaining and distributed joins. The database is easy to scale, with a robust clustering and automatic failover. RethinkDB’s signature feature is it’s native support for live queries that push realtime updates to your application. The company behind RethinkDB shut down last year after struggling to build a sustainable business around the product. Many former RethinkDB employees currently work for Stripe, where they help build infrastructure for developers around the world. After the company behind RethinkDB closed its doors, the database continued […]