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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, […]
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, […]
16th November 2021

macOS Monterey

New Features of Monterey FaceTime Introducing SharePlay Keep FaceTime conversations going as you watch TV shows and movies, listen to music or share your screen with SharePlay. It’s an entirely new way to have experiences with family and friends no matter the distance. Share your screen Keep your FaceTime calls going while simultaneously sharing your whole screen or just a specific app. Collaborate with co-workers, have a game night with friends or plan your next vacation as a group. Mic modes Voice Isolation minimises background noise and puts your voice front and centre. When the music or sounds around you are […]
28th October 2021

Jython – Programming Language

Jython is the JVM implementation of the Python programming language. It is designed to run on the Java platform. Jython was created in 1997 by Jim Hugunin. It closely follows the standard Python implementation called CPython. Jython 2.7.0 was released in May 2015, which corresponds to CPython 2.7. This is an introductory tutorial, which covers the basics of Jython and explains how to handle its various modules and sub-modules. Jython programs can import and use any Java class. Except for some standard modules, Jython programs use Java classes instead of Python modules. Jython includes almost all of the modules in […]
14th October 2021

Amazon API Gateway

Xpertlab – Android Application Development Company in Junagadh Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, and secure APIs at any scale. APIs act as the “front door” for applications to access data, business logic, or functionality from your backend services. Using API Gateway, you can create RESTful APIs and WebSocket APIs that enable real-time two-way communication applications. API Gateway supports containerized and serverless workloads, as well as web applications. API Gateway handles all the tasks involved in accepting and processing up to hundreds of thousands of concurrent API […]
13th October 2021

Healthcare App Ideas: 20+ Ideas For Healthcare Professionals

The advent of technologies touches every niche of the industry. And, after the COVID pandemic, we become more serious about our health. This concern leads us to take the benefits of technological advancement in the healthcare industry as well. website Designing company Junagadh Let’s have a quick round of facts on the growth of the healthcare industry in recent years. According to the report of Statista, the estimated value of the Indian healthcare sector in 2017 was 160 billion U.S. dollars and projected growth of 372 billion dollars by 2022. The Indian Government plans to raise healthcare spending to 3% of GDP by 2022. Digitization in the Healthcare Sector website Designing company Junagadh COVID […]
29th September 2021

Amazon VPC

Amazon Virtual Private Cloud (VPC) Define and launch AWS resources in a logically isolated virtual network How it works Amazon Virtual Private Cloud (VPC) gives you complete control over your virtual networking environment including resource placement, connectivity, and security. The first step is to create your VPC. Then you can add resources to it, such as Amazon Elastic Compute Cloud (EC2) and Amazon Relational Database Service (RDS) instances. Finally, you can define how your VPCs communicate with each other, across accounts, Availability Zones (AZs), or Regions. In this case network traffic is being shared between two VPCs within each region. […]
29th September 2021

Introduction to D3.JS

D3.js is a javascript library to render the amazing charts based on data. It can be used to visualise the stats and finding the patterns, showing the comparison between two or more time-series data, drawing the data in real time as it happens (for e.g. data generated by various sensors or internet traffic) and even to create cool dynamic art on webpages. It just depends on one’s imagination how s/he can use this library. To view a huge catalogue of charts drawn by this library one can visit the official website of D3.js. Software development company Junagadh D3 is not a […]
22nd September 2021

What is Scala Programming Language?

Scala is comparatively new to the programming scene but has become popular very quickly. Below statements with big names show the Scala popularity in the industry: If I had to select a language to use other than Java Programming Language, it would be Scala. – James Gosling, creator of Java If I would have seen ‘Programming in Scala’ book back in 2003, I’d probably have never created Groovy – James Strachan, creator of Groovy None other than Scala Programming can be seen as being ‘replacement of Java’, and the momentum behind Scala is now unquestionable – Charles Nutter, co-creator of JRuby […]
21st September 2021

Introduction Of Arduino

What is an Arduino? XpertLab – Software development company in Junagadh – iOS development company in Junagadh Introduction Arduino is an open-source platform used for building electronics projects. Arduino consists of both a physical programmable circuit board (often referred to as a microcontroller) and a piece of software, or IDE (Integrated Development Environment) that runs on your computer, used to write and upload computer code to the physical board. The Arduino platform has become quite popular with people just starting out with electronics, and for good reason. Unlike most previous programmable circuit boards, the Arduino does not need a separate piece of hardware […]