Wednesday, January 27, 2021

How to Deal With the Most Common Challenges in Web Scraping

Introduction

In the world of business, big data is key to competitors, customer preferences, and market trends. Therefore, web scraping is getting more and more popular. By using web scraping solutions, businesses get competitive advantages in the market. The reasons are many, but the most obvious are customer behavior research, price and product optimization, lead generation, and competitor monitoring. For those who practice data extraction as an essential business tactic, we’ve revealed the most common web scraping challenges.

Modifications and Changes in Website Structure

From time to time, some websites are subject to structural changes or modifications to provide a better user experience. This may be a real challenge for scrapers, who may have been initially set up for certain designs. Hence, some changes will not allow them to work properly. Even in the case of a minor change, web scrapers need to be set up along with the web page changes. Such issues are resolved by constant monitoring and timely adjustments and set-ups.



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Essential Requirements to Know About Website Development

Website development is the most trending service in the digital world. Undoubtedly, it has turned out to be a key factor in the success of businesses. To meet these modern requirements, it is essential for enterprises to launch websites. 

With highly functional websites, companies are able to grow their business and earn higher revenue by targeting a larger number of customers. Furthermore, new technologies have become advanced and now offer unique and next-generation experiences. Today there are several features that help companies and customers connect virtually.  



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Top 5 Evolving Cybersecurity Threats to Cloud Computing in 2021

There would be no wrong in saying that the COVID-19 pandemic has created a new playground for hackers. Sadly, Cisco estimates that 53% of small-to-medium businesses (SMB) suffered from data breaches globally. 36 billion records were exposed in 2020. But the question that arises is, will these cybersecurity threats continue to grow in the upcoming years? 

By the year 2025, the cloud computing market is expected to grow $832.1 billion. Below are the top five cybersecurity threats that are evolving in the cloud computing market in 2021. 



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Supersonic, Subatomic gRPC Services With Java and Quarkus

gRPC is an open source remote procedure call (RPC) framework. It was released by Google in 2015 and is now an incubating project within the Cloud Native Computing Foundation. This post introduces gRPC while explaining its underlying architecture and how it compares to REST over HTTP. You'll also get started using Quarkus to implement and consume gRPC services.

Remote Method Calling in gRPC

Wait, what’s this? Did you say remote method calling? Isn’t that something we did in the ‘90s with things like CORBA, RMI, and XML-RPC/SOAP?



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How to Optimize AWS Observability Tools

Amazon Web Services (AWS) is a powerhouse cloud computing service allowing companies to produce computational functionality. They enable developers to quickly create serverless functions, which quickly delivers new features to consumers without scaling up infrastructure, taking both time and cost. The downside to this speed is that tracking and observing these functions’ health issues can be difficult, especially when running microservices. AWS provides several tools to assist developers in understanding their system’s health and are in the process of delivering new tools as well.

Observability With AWS CloudWatch

CloudWatch is AWS’s monitoring and insight service. Developers use CloudWatch to collect logs from compute functions and track performance information for many AWS services. Using this data, CloudWatch can create insights on which developers can develop alarms or insights. Using the combination of these tools, developers can create AWS observability tools that meet their needs.



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Heap Dump With Lots of 'Unresolved Name' Objects

If you’re familiar with Java as a programming language, you may have come across the following message: java.lang.OutOfMemoryError: Java heap space. We recently got that message in one of the services that we’re currently working on. To better understand why this happens, it’s good to get a Java memory heap dump for further analysis.

After parsing the heap dump in both Eclipse MAT and Visual VM, I noticed something strange. My heap dump felt obfuscated and showed lots of objects named ‘Unresolved Name 0x’.



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Jenkins vs. Travis vs. Bamboo vs. TeamCity: Clash of the Titans

What’s the first thing that comes to mind when you hear the words software development and DevOps? There’s only one magic word (five to be more precise): continuous integration and continuous delivery.

It is impossible to carry out software development without counting on DevOps testing or CI/CD tools, making picking the right CI/CD tool super important. Now the question is, How do you choose the right tool with so many options? Well, to make it a little easier for you, we have picked four of the best CI/CD tools, and we will be comparing Jenkins vs. Travis vs. Bamboo vs. TeamCity in this article so that you can make an informed decision.



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