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DevOps

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DevOps: DevOps is a software engineering culture and practice that aims at unifying software development and software operation. DevOps is the practice of operations and development engineers participating together in the entire service lifecycle, from design through the development process to production support. Uses: Continuous  delivery and DevOps have common goals and are often used in conjunction, but there are subtle differences. While  continuous  delivery is focused on automating the processes in software delivery, DevOps also focuses on the organization change to support great collaboration between the many functions involved. Role: There's no formal career track for becoming a  DevOps  engineer. They are either developers who get interested in deployment and network operations, or sysadmins who have a passion for scripting and coding, and move into the development side where they can improve the planning of t...

Blockchain

In January 2009 we witnessed the birth   of the first viable digital currency.   Called bitcoin, this new form of money   was born on the Internet.   What an incredible and provocative idea,   a currency without the need for traditional banks   and not beholden to any central authority.   In fact, bitcoin is absent of any governance   and oversight, seamlessly traversing the Internet with little delay and only managed through the consensus   of all users of the currency. Now, powering the seemingly magical new form of money,   the mechanism that makes it work is also   an innovative new idea.   It's a novel way to store, validate,   authorize and move digital transactions across the Internet.   It's called a blockchain and it has the potential   to be a highly disruptive technology,   not just in the world of digital currency   but in a vast number of organizational contexts.   The potential of...

Ethical hacking

Ethical Hacking:                               Let me share you about a workshop which I have attended when I was in my 1 st semester. The name of the workshop is ‘Ethical Hacking’ which was demonstrated by one of the famous Indian hacker (named) Mahesh Rakheja, professionally working for Indian army and also for CBI as a cyber crime expert and it was a workshop of 8 hours.                               Firstly, he began the workshop by the introduction,i.e. Hacking is a” bypass to a computer system to gain the information with or without the knowledge of the user”, and later he demonstrated some of the following simple hacking tricks: Hacking a Facebook account:  This is the famous question especially from the youth that, “how to hack the...

Cloud Computing

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Cloud computing: This allows us to access the application over the internet It also allows us to create, configure and customize the application  What is a cloud? The term Cloud refers to a Network or Internet. In other words, we can say that Cloud is something, which is present at the remote location. Cloud can provide services over a network, i.e., on public networks or on private networks, i.e., WAN, LAN or VPN. Applications such as e-mail, web conferencing, customer relationship management (CRM), all run in the cloud. What is a cloud computing? Cloud Computing refers to manipulating, configuring, and accessing the applications online. It offers online data storage, infrastructure, and application. We need not install a piece of software on our local PC and this is how the cloud computing overcomes platform dependency issues. Hence, the Cloud Computing is making our business application mobile and collaborative. Basic models: Deployment Models  Service...

GIT HUB

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GIT : Its  a tool that software developers use all over the world, its not just used by the multinational companies but also used by the startups and some small companies. GIT is a version control system , (VCS)  where VCS is a group of files with monitored access. lets take an example, If your a graphic or a web designer and want to keep all the version of an image or layout we can use VCS this allows us to: Retrieve the  file back to the previous state  Retrieve the entire project back to the previous state Compare changes over time To see who modified something Who introduced an issue and when The most important thing is that if you screw things up or lose the files, you can easily recover. VCS will let us to view our project history that how the project looked yesterday, a week ago ... WHY GIT? Git is VCS developed by    Linus Torvalds( Father of linux os ), GIT is used to manage the project easily and  effectively GitHub is...