Welcome to curated list of handpicked free online resources related to IT, cloud, Big Data, programming languages, Devops. Fresh news and community maintained list of links updated daily. Like what you see? [ Join our newsletter ]

Quantum supremacy: The race among Google, Microsoft, Intel, and IBM

Categories

Tags ibm infosec software miscellaneous ai fintech

In the realm of technology, quantum computing represents the next frontier. This revolutionary technology promises to dramatically increase computing power, potentially solving problems that are currently beyond the reach of even the most advanced classical computers. By defianceetfs.com.

Supercomputers, which have been at the forefront of computational power for decades, are now being challenged by the emergence of quantum computers. While supercomputers use classical bits to perform calculations, quantum computers use quantum bits, or qubits, which can represent both 0 and 1 at the same time. This allows quantum computers to perform multiple calculations simultaneously, giving them the potential to solve complex problems much faster than supercomputers.

Further in the article you will find:

  • Quantum supremacy: Google’s Sycamore
  • Microsoft’s Quantum Leap
  • Intel’s Aurora supercomputer
  • IBM’s Eagle Quantum computer
  • Quantum computing market: A promising investment theme

The advancements in quantum computing by Google, Microsoft, Intel, and IBM are pushing the boundaries of computing. Quantum computers are demonstrating capabilities far beyond those of classical supercomputers, which could lead to significant changes in various industries, from medicine and drug discovery to cryptography and climate science. Good read!

[Read More]

Can quantum computers bring an end to corrosion?

Categories

Tags ibm infosec software miscellaneous ai servers

What do a rusty iron nail, a tarnished sterling silver ring, and a copper statue turned minty green all have in common? They are all products of a chemical process known as corrosion. For the researchers and engineers at a global aerospace manufacturer like The Boeing Company, however, corrosion is a multibillion-dollar problem — and quantum computers may be able to help. By Robert Davis.

We were using the quantum devices to compute energy at a very fundamental level. For the most part, when chemists do these types of calculations today, they use tools like density functional theory (DFT), which require a lot of approximation so they can run on classical computing hardware. DFT is really a workhorse of the field, including in industry, but we’ve known for a long time that it is deficient in some areas — including accuracy in predicting chemical kinetics.

In this paper, we actually showed that if we take this very fundamental equation involving water, and we recompute the energies with quantum hardware, we get energies that are more accurate than DFT. The DFT method has been used to study this same reaction in hundreds of other papers. So to me, that was very significant because it shows that you do need that quantum description to be able to study this reaction very precisely.

Very interesting article. Recommended for anybody interested in computer science and quantum computing!

[Read More]

How private web browsers are combating modern cybersecurity threats?

Categories

Tags browsers infosec software miscellaneous ssl

Last year researcher, well-known within the industry as mr.d0x, raised the issue of almost uncompromised faith in URLs only to bring it down describing a relatively new attack. Baptized as a newborn by the media, a browser in the browser attack (BITB) became a creepy story of its kind. By Marcus Jackson.

People who are exposed to website security risks are the majority of daily Google search users or Starbucks customers. That’s why it is so crucial to find at least a good solid web browser that will care about their right to live in peace. Luckily enough, plenty of personal browsers emerged in the last decade and decided to make users and their safety the main priority.

The information in the article includes:

  • Contemporary a(r)ttack: Types of cybersecurity threats
    • Malicious plugins
    • Browser in the browser (BITB)
    • DNS poisoning
    • SQL injection
    • Cross site scripting (XSS)
  • Private special: Browsing security
  • Mighty knights?

Modern-day is full of surprises, so the evolution of the Internet inevitably leads to newer and wiser cyber threats emerging. However, the situation isn’t hopeless, though can be dark from time to time. While computer security threats and solutions are liable to differ, help from private browsers is more universal. Nice read!

[Read More]

How to use Scala for data science

Categories

Tags scala programming data-science akka big-data

These days we widely use Scala in Data Science and Machine Learning fields. Scala is a small, fast, and efficient multi-paradigm programming language built on a compiler. The JVM(Java Virtual Machine) is Scala’s main advantage . Scala code is first compiled by a Scala compiler, which generates bytecode, which is then transported to the JVM for output generation.

The guide then delves into:

  • Why we learn Scala for data science
  • Scala: A quick guide
  • Scala as a data science tool
  • Data types in Scala
  • Expressions in Scala
  • Functions and methods in Scala
  • Classes and objects in Scala
  • Packages and imports
  • Parallel collection In Scala:
  • Scala’s benefits
  • Scala’s drawbacks

Scala was built to implement scalable solutions to crunch big data in order to produce actionable insights. Scala’s static types help complicated applications avoid problems, and its JVM and JavaScript runtimes allow you to construct high-performance systems with simple access to a vast library ecosystem. Scala is a multi-stream wonder of the twentieth century. It has experienced phenomenal growth since its inception, and it is without a doubt one of the most in-demand programming languages. Good read.

[Read More]

Code refactoring in Java: Tips, best practices, techniques

Categories

Tags programming data-science ai code-refactoring teams big-data

Java Code refactoring is the practice of restructuring and improving existing code by making small incremental changes that do not impact the external behavior of the code. Code refactoring involves changing the internal structure of the code to improve readability, performance, maintainability, and efficiency without breaking the code’s functionality. By Digma.

Authors also consider:

  • Java code refactoring techniques
  • Renaming variables and methods
  • Extract method
  • Remove magic numbers and strings
  • Code de-duplication
  • Simplify methods
  • Red-green refactoring
  • 13 code refactoring best practices

Choosing meaningful variable and method names is key to making your code more readable. Code readability is arguably one of the most important aspects of any good codebase. Readable code clearly communicates the intent to the reader, while less readable code increases the likelihood of bugs during refactoring. Nice one!

[Read More]

ChatGPT-4 for developers: How to debug, refactor, and fix code

Categories

Tags programming data-science ai learning teams big-data

Our guide explains the use of ChatGPT in programming. Know how to leverage ChatGPT for code completion, bug fixes, refactoring code and code reviews. By Aravind Aby.

The software development industry is in a perpetual state of evolution, and staying abreast with it often necessitates embracing innovative tools, techniques, and technologies. An example of this evolution is GitHub Copilot, a powerful AI-powered code assistant that has been making waves in the developer community.

Further in the article:

  • Understanding ChatGPT-4 in the context of programming
  • Using ChatGPT-4 to autocomplete your code
  • Debugging with ChatGPT-4
  • Refactor code with ChatGPT-4
  • Leveraging GPT-4 for code reviews
  • Embracing GPT-4: Powerful assistant in the world of programming

ChatGPT is a powerful, fascinating tool that might change how we approach software development, but it’s not a silver bullet. Just like any tool, it’s only as good as the person (or data) wielding it. AI’s role in software development is increasing, and it’s exciting to think about the potential of tools like ChatGPT. Good read!

[Read More]

A detailed guide on Ansible Tower

Categories

Tags devops ansible learning cicd

Ansible Tower, a product of Red Hat, is a powerful automation tool that simplifies complex tasks. It provides a user-friendly dashboard, role-based access control, job scheduling, and graphical inventory management. This guide aims to delve into the intricacies of Ansible Tower, discussing its functionality, administration, and unique features.

The article then deals with:

  • What is Ansible Tower?
  • Features of Ansible Tower
  • Ansible Tower basics
  • Working with Ansible Tower’s user interface
  • Top Ansible commands to know
  • Best practices for Ansible Tower
  • Real-world applications of Ansible Tower

When you first open Ansible Tower, you’ll be greeted by its user-friendly interface. It’s designed to make your life easier. You’ll see a visual dashboard right in front of you. This is your command center. It’s where you’ll get a quick overview of all your automation tasks. You can see what’s happening, when it’s happening, and even who’s making it happen. It’s like having a bird’s eye view of your entire IT operations. Good read!

[Read More]

Don't let your data rain down: A beginner's guide to cloud security

Categories

Tags miscellaneous cio learning infosec

As digitalization becomes a norm, businesses are transitioning to cloud services for increased scalability, cost-effectiveness, and operational efficiency. But this transformation comes with a new challenge — securing the cloud. By Tinsae Erkailo.

Cloud security is inherently complex due to a variety of factors. There is diversity among cloud services, such as IaaS, PaaS, and SaaS, and each comes with its own set of security considerations. Coupled with this, the shared responsibility model demands both the cloud service provider and the user to take part in securing the cloud, which often leads to ambiguity in roles and responsibilities.

The article then explains how to secure your cloud environment in 3 key steps:

  • Gain visibility
  • Understand your security posture
  • Monitor the runtime of your workloads

Cloud security is a journey, not a destination. From gaining visibility into your cloud assets to understanding your security posture and monitoring your workload’s runtime, the process requires a comprehensive, integrated security strategy. It’s also essential to remember that securing your cloud isn’t a one-time task but a continuous process, necessitating regular reevaluation and updating of security measures. Good read!

[Read More]

How to optimize your code for performance: A focus on Python and beyond

Categories

Tags python performance app-development programming

For the seasoned Python developer, the notion of performance optimization is a familiar landscape—fraught with challenges yet abundant with opportunities for innovation. While churning out Python code that ‘works’ is easy, crafting code that performs optimally is an art. By Maria Chojnowska.

The article then pays attention to:

  • Python code profiling: The key to identifying performance bottlenecks
    • cProfile: A standard for performance profiling
    • Py-Spy: Sampling profiler for great insights
  • Optimizing memory management in Python: Generators and garbage collection
    • Generators: Memory efficiency in iterables
    • Garbage collection: Manual control
  • How to optimize Python loops: Unrolling and vectorization
    • Loop unrolling
    • Vectorization with NumPy
  • Python concurrency: Threading and asynchronous programming for performance
    • Threading with “concurrent.futures”
    • Asynchronous programming with “asyncio”
  • Leveraging GPU acceleration and machine learning for Python performance optimization
    • GPU acceleration with CuPy
    • Machine learning with TensorFlow

Performance optimization in Python is a rich and rewarding field, laden with opportunities for innovation. Profiling, memory management, loop optimization, parallelism, and leveraging specialized hardware are not just techniques but necessities for anyone serious about Python performance. Good read!

[Read More]

Micro frontend architecture: Helping you move from theory to practice with our workshop

Categories

Tags microservices frontend web-development ux

In monolithic architectures, as applications grow in complexity, it may become increasingly difficult to maintain scalability, promote team collaboration, and ensure technology diversity. By nearform.com.

In this guide you will find info on:

  • What is micro frontend architecture?
  • What is module federation?
    • Module federation with Webpack
    • Shared dependencies
    • Shared API
    • Federated types
    • Federated tests
  • Dedicated frameworks for MFE composition
  • Other approaches

By fostering independent deployment, facilitating maintenance and upgrades, and isolating failures, micro frontends provide a solution that promotes modularity, agility, and adaptability in the rapidly evolving landscape of web development. Nice one!

[Read More]