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 LINUX OPERATING SYSTEM Linux Introduction:   L INUX is an operating system or a kernel distributed under an open-source license. It is one of popular version of UNIX operating system. Linux was designed considering UNIX compatibility Its functionality list is quite similar to that of UNIX. Components of Linux System: Linux OS has primarily three components; 1. Kernel: It is the core part of Linux. It is responsible for all major activities of this operating system. It consists of various modules and it interacts directly with the underlying hardware. 2. System Library: These libraries implement most of the functionality of the operating system and do not requires kernel module's code access rights. 3. System utility: These programmes are responsible to do specialized, individual level tasks. Basis Features: Some of the features of Linux OS are: Portable Open source Multi-user Multiprogramming Hierarchical file system Security... etc., courtesy: Pinterest Benefits of Using L...

AWS Certifications Hello folks, in this blog we are going to read about AWS certifications and its scope globally available. A WS careers and certifications are officially divided into four categories based on level of study in AWS technology. The four category may:     1. Foundational 2.  Associate    3. Professional 4. Speciality Under these four categories, there are a total of nine certifications covering deifferent roles: 1. AWS FOUNDATIONAL LEVEL CERTIFICATIONS: Certification: 1 AWS Cloud Practitioner - Foundational Scope : Introduction and basic level understanding of cloud computing including a basic understanding of how AWS works. 2. AWS ASSOCIATE LEVEL CERTIFICATIONS: Certifications: 3 AWS Solutions Architect -  Associate AWS SysOps Administrator - Associate  AWS Certified Developer -  Associate  Scope: A better Understanding of AWS Architecture, development and operations. 3. AWS PROFESSIONAL LEVEL CERTIFICATIONS: Certificati...

AWS Careers and Scope  AWS on growth made tremendous development all over the world. Spending on public services and infrastructure will more than double from billions of billion in future. The main areas of investment in the public cloud for this five-year window of high growth will be: Professional services Telecommunication Retail Resource industries Personal and consumer services Image courtesy : Amazon A career in the public cloud has a very high future demand and choosing a new career path, definitely need a look on AWS. This blog provides you what are the scope and career on AWS. Why AWS? #1 Used Public Cloud Platform #1 Fastest- Growing Public Cloud  Demand for AWS jobs Outstrips Available Professionals:  In the public cloud job market, there are between six to 12 times more job posting available than there are job seekers, and 60 percent of these job postings are AWS- related. Choose a Career Path that Suits You Best: There are lot of AWS career paths from which ...

 CLOUD COMPUTING IN HEALTHCARE G lobally many healthcare have moved to cloud computing technology. Over the few years, the evolution of cloud technology in healthcare has been increasing due to its mega usage. A recent research has shown, the global is expected to grow by USD 26 billion during the year 2020-2025. And mainly due to COVID-19 Pandemic has reinforced this trend. WHY CLOUD COMPUTING IMPORTANT FOR HEALTHCARE?   In healthcare industry, a significant amount of data is generated daily, the large amount of data and its remote accessibility free up providers and patients engage with healthcare through cloud technology. Benefits of cloud computing in healthcare: F irst and foremost data storage plays a major role. Healthcare providers have to deal with electronic medical records, patient portals, mobile apps, and big data analytics.  There is lot of data to manage and analyse, such as healthcare institutions to store all the data while avoiding extra costs of maintai...

  5G TECHNOLOGY Source : Google 5G is the 5th generation mobile network. It is a new global wireless standard after 1G, 2G, 3G and 4G networks. 5G enables a new kind of network that is designed to connect virtually everyone and everything together including machines, objects and devices. 5G wireless technology is meant to deliver higher multi Gbps peak data speeds, ultra low latency, more reliability, massive network capacity, increased availability, and a more uniform users.  Higher performance and improved efficiency empower new user experiences and connects new industries. 5G is based on OFDM, a method of modulating a digital signal across several different channels to reduce interference.                                                                     Source : Google 5G usage: Enhanced mobile bro...

  ETHICAL HACKING E thical H acking is a structured hacking performed to expose vulnerabilities in a system, using a tools and techniques with organizations knowledge.  The act of hacking is defined as the process of finding a set of vulnerabilities in a target system and systematically exploiting them. Ethical hacking as a discipline discerns itself from hacking by adding a vital element to the process. The process becomes a legal activity and since the hacker takes permission prior to hacking into system, it is legally made sure that he has no malicious intent. This is normally performed by making the ethical hacker sign contracts that legally bind him to work towards the improvement of the security of the company. ETHICAL HACKER: An Ethical hacker is a computer security specialist, who hacks into a system with the consent or permission of the owner to disclose vulnerabilities in the security of the system in order to improve it.  Types of Hackers: White hat hackers Bla...

MACHINE LEARNING ALL YOU NEED TO KNOW! -->M achine L earning algorithms use the statistics to fine the pattern in massive amounts of data. Data may encompasses a lot of things-- numbers, words, images, clicks etc.., If it can be digitally stored, it can be fed into a machine-learning algorithm. --> Machine learning is the process that powers many of the service we use today--recommendation systems like those on Netflix, YouTube. and Spotify; search engines like Google and Baidu; social-media feeds like Facebook and Twitter; voice assistants like Siri and Alexa and list may goes on. --> In all of these instances, each platform is collecting as much data about you as possible -- what genres you like watching, what links you are clicking, which statuses you are reading to-- and using machine learning to make a highly educated guess about what you might want next. Or, in the case of a voice assistant, about which words match best with the funny sounds coming out of your mouth. --...

ARTIFICIAL INTELLIGENCE Source : Google A rtificial I ntelligence is the ability to perform cognitive functions as humans do, such as perceiving, learning, reasoning and solving problems. The benchmark for AI is the human level concerning in teams of reasoning, speech, and vision. Artificial intelligence is a buzzword today, although this term is not new. In 1956, a group of avant-grade experts from different backgrounds decided to organize a summer research project on AI.  The four important members involved in developing AI are: John MacCarthy, Marvin Minsky, Nathaniel Rochester and CLaude Shannon . Their motivation to develop AI in the purpose of Automatic Computers, Neuron Nets and Self-improvement etc.., AI can be divided into three subfields: Artificial Intelligence Machine learning Deep learning Nowadays, Ai is used in almost all industries, giving a technological edge to all comapnies integrating AI at scale. According to McKinsey, AI has the potential to create 600 billion...

  AWS - Register your domain on Route53 Source : Google A fter hosting your customized website on S3 storage service. Then its time to register you       domain on Route53. Hosting a website on S3 blog URL : https://newtechnologiespot.blogspot.com/2021/03/hosting-website-in-aws.html Use Amazon Route 53 to register your domain on AWS. It can perform three functions as: Registering domain names Routing Internet traffic to the resources for your domain. Checking the health of your resources. Steps involved in registering your domain on AWS are as follows: Login into AWS Console and then go the services and look for the Route 53. Now click the register domain option. Choose a domain name and look for the availability. After selecting the domain name. Fill your contact details and verify and purchase that domain. Once the domain is created, go to create a host zones section and click on your domain. Now you need to create a record set for routing internet traffic to...

HOSTING A WEBSITE IN AWS C reating a website in earlier is a tedious and time consuming process. Moreover, you need to take the help of custom web development companies to develop a website for you. Nowadays Cloud computing service providers made easy to host, register and deploy our website easily. AWS provides all necessary services for your website to function better. AWS website:  https://aws.amazon.com/console/ AWS provides you to register a domain, transfer website, and even migrate it to AWS with simple steps. In this blog, We will see how to Host a customized website on Amazon S3: Before heading towards the hosting a website, its good to know the S3 concepts in AWS, Visit these blog to know folks..!   https://newtechnologiespot.blogspot.com/2021/02/aws-s3simple-storage-services.html (picture courtesy : Quora) HOSTING A WEBSITE STEPS TO BE FOLLOWED: As all we know, first of all login into the AWS console by filling the details. GO to services options and search for...

  AWS-EC2 INSTANCE CREATION AWS - EC2 Instance creation follows steps as follows: Here we are gonna create Ubuntu for a test environment. Login to AWS Management Console, Select your preferred region like US west(North Virginia) , US West(Oregon) etc.., Select EC2 service , Click Ec2 under compute section. It will move you to EC2 dashboard. Click Launch Instance. Select an AMI for Linux Instance, in the row for the basic 64-bit Ubuntu AMI, Select that and proceed. Choose an Instance Type as General Purpose in family column and type as in t2.micro. Configure Instance details and click on add storage. Tag an Instance and Type a name for your AWS EC2 instance in the value box. This name, more correctly known as tag, will appear in the console when the instance launches. It makes it easy to keep track of running machines in a complex environment. Use a name that will be easy and remember. Create a security group and configure security group by giving group name and description related ...

AWS - EC2(ELASTIC COMPUTE CLOUD   ) A mazon EC2 instance is nothing but virtual server in Amazon Web services terminology. It stands for Elastic Compute Cloud and it is a web service where an AWS user or subscriber can request and use a computer server in AWS cloud. EC2 is a web service from Amazon that provides re-sizable compute services in the cloud. They are re-sizable because you are using scale up or scale down the number of server instances you are using if your computing requirements change. An instance is a virtual server for running applications on Amazon's EC2. From EC2, we can have multiple "tiny" computers on a single physical machine, and all these tiny machines are called instances. WHY AWS EC2: For a developer to work independently you buy some servers, you estimated the correct capacity, and the computing power is enough. Sometimes you have to look after the update of security patches every day, have to worry about any of these things as it will be manage...

  IOT - SENSOR AND ITS WORKING The word " Automation " has begun already. It evolved in our daily life too. Most of things that we use now can be automated.  For designing and knowing the work, we need to know the sensor types and it working. Even daily usage of mobile contains sensors like hall sensor, proximity sensor, accelerometer sensor, touch screen, microphone etc., There are plenty of sensors available and each have different characteristics, Sensor definition: The sensor can be defined as a device which can be used to sense/detect the physical quantity like force, pressure, strain, light etc and then convert in to desired output like the electrical signal to measure the applied physical quantity.                                    (input)----> sensor---->Signal detecting---->(output) Various sensors have different operating ranges which should be considered while working...

  AWS - S3 STORAGE CONCEPTS S3(Simple Storage Service): It is one of the first service that has been produced by AWS. S3 is one of the safest place to save files. S3 provides IT teams and developers with secure, durable, highly scalable object storage. It is easy to use, store, and retrieve any amount of data with a simple web services. S3 storage methods: S3 is Object-based storage, where it can store the images, word files, pdf files, etc. Range of files stored from 0 bytes to 5 TB. Files are stored in Bucket. A bucket is like a folder available in S3 that stores the files. Creating a bucket, URL look like: https://s3-eu-north virginia-1.amazonaws.com/Raghuldavid Region name ---- s3-eu-North Virginia Bucket name ---- Raghuldavid Advantages of Amazon S3: Security Creating buckets Storing Data in Buckets Download Data Permissions Standard Interfaces S3 objects: It is a simple key-value store. Some of the object consists of: Key Value Version ID Mega data Sub resources Access contro...

  CLOUD COMPUTING ON AMAZON WEB SERVICES(BASICS) AWS(Amazon Web Service) is a cloud service platform that enables users to access on demand services like database storage, virtual cloud server, networking et., AWS is a platform that offers flexible, reliable, scalable, easy-to-use and cost-effective cloud computing solutions. AWS is a combination of three services: Infrastructure as a service(IaaS) platform as a service (PaaS) software as a service(SaaS) History of AWS: AWS service has been created and discovered its cloud platform in the year 2006. In 2012 holds first customer event, in 2015 it reveals revenues achieved of nearly $4.8 billion and In 2019 offers nearly 100 cloud services. Some of the important AWS services: Compute storage  Database Networking Messaging  Management tools Some of the Companies using AWS services: Instagram Netflix Pinterest Dropbox Talk box Application of AWS services: Social Networking Search Engines Storage, backup Application hosting We...

  CLOUD COMPUTING BASICS Cloud computing is a latest generation virtualization based-technology that allows us to create, configure, modify and customize applications through an internet connection. The cloud technology includes hard disk, software application, and database. Accessing and storing data, information over internet rather than hard drive. Internet of things can be integrated with cloud computing and can develop many projects easily with low cost. Basically the term "cloud" refers to a network or the internet. Technology that uses remote servers on the internet to store, access, and fetch data online rather than local drives. The data can be anything such as files, images, documents, audio, video, and more. Cloud Computing is one of the emerging and trending technology in this generation. Most of the companies switched over Cloud Computing services for  company growth. Some of the following operations used by cloud computing Developing new applications and service...