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Monday, September 18, 2023

PHP Technology Stack

 PHP Technology Stack


PHP Frameworks

  • LaravelLaravel
  • CakePHPCakePHP
  • YiiYii
  • CodeIgniterZope

Front End

  • ReactReact
  • AngularAngular
  • VueVue
  • BootstrapBootstrap

Database

  • MongoDBMongoDB
  • MySQLMySQL
  • PostgreSQLPostgreSQL
  • RedisRedis

Server

  • LiteSpeedLiteSpeed
  • Apache HTTP ServerApache HTTP Server
  • NginxNginx

Payment Gateways

  • StripeStripe
  • Authorize.netAuthorize.net
  • BraintreeBraintree
  • PayPalPayPal

Web Definition

 Web Definitions

  1. World Wide Web (WWW): The World Wide Web can further be classified into several different technologies. They are web browsers, Hyper Text Markup Language (HTML), and Hypertext Transfer Protocol (HTTP).
  2. Web Browser: This application software helps explore the World Wide Web (WWW). It provides the user interface between the client and the server. The web browser also requests the server for web documents and services.
  3. Web Server: It is a program that acts upon the network request of the user and serves them with the files that help open the web page. The exchange of files takes place with the help of the Hypertext Transfer Protocol (HTTP).
  4. Web Pages: A web page is the digital document’s front-end linked to the World Wide Web. It can be viewed by anyone having an internet connected web browser.
  5. Web DevelopmentWeb development is everything about building and maintaining websites. It contains web services, including web programming, web publishing, web design, and database management.
  6. Front-End Development: This part of the technology is also known as the ‘client-side’ of the web application. It is the part of the website where users interact directly.
  7. Back-End Development: As the name suggests, it is the server side of a website. A user cannot see or interact with this part of the website. It is used for analyzing and storing data.
  8. Full-Stack Development: A full-stack development in the web is a web technology that combines front-end and back-end development.


Web Development Websites

 

https://www.monocubed.com/blog/web-technologies-list/

Web Design Trends

 Web Design Trends


https://www.webfx.com/blog/web-design/modern-web-design/

https://fireart.studio/blog/modern-website-design-trends-with-examples-and-tips-for-designing-a-website/

Programming Languages

 Programming Languages


Python, Java, JavaScript / TypeScript, SQL, C/C++/C# and/or HTML

Swift, Ruby, Rust, Go, NET, Matlab, PHP, HTML, DART, R and Shell

Rust is a compiled programming language that prioritizes type safety and concurrency. It ensures memory safety by validating memory references during compilation. Unlike other languages, Rust does not have a conventional runtime, but its standard library offers runtime-like features. Rust's popularity in IoT and edge computing is due to its suitability for writing applications for constrained devices or the Cloud.

Java is a widely-used, open-source, object-oriented programming language known for its versatility in application development. It is used frequently for enterprise middleware and back-end programming. Java offers a rich ecosystem with numerous tools and libraries that enhance the development process. Programs written in Java are compiled to run on the Java Virtual Machine (JVM), which has been implemented on operating system/hardware combinations.

JavaScript is a versatile, high-level programming language primarily used for adding interactivity and dynamic behavior to websites. Originating as a client-side script for web browsers, it has evolved to support server-side development and is now integral to web applications, mobile apps, and even desktop software. With its asynchronous capabilities, such as AJAX, and compatibility with numerous frameworks and libraries, JavaScript plays a pivotal role in modern web development and beyond.

Spring is a framework for developing Java applications that simplifies the design of enterprise applications. It provides a dependency injection pattern, where the framework manages the creation and lifecycle of objects, allowing developers to focus on implementing business logic. The framework's container combines application classes and configuration information to create a ready-to-run application.

Python is a high-level, multi-platform interpreted programming language with concise and readable syntax. It is widely used for various types of programming, including data science, web development, and artificial intelligence. Python supports object-oriented and functional programming concepts. Python was created by Guido van Rossum and is managed by the Python Software Foundation.

Go is a programming language developed by Google to overcome the complexities and limitations of existing languages. It was designed to be expressive and efficient, with a syntax similar to C. Go incorporates features like garbage collection, memory safety, and built-in concurrency support. It has gained popularity and is used by major companies like Google, Netflix, and Uber.

C# is a versatile programming language that is part of the.NET framework. It is known for its simplicity, expressiveness, and performance, making it a popular choice for developing various types of applications. C# is commonly used for creating Windows desktop applications, web applications, and games.

C++ is a standardized, general-purpose, object-oriented, compiled programming language that was developed as an extension to the C programming language. It is not the same as C or C with classes, but a distinct language. C++ is commonly used for systems programming and application programming, providing the flexibility to work at a low-level while using abstraction mechanisms such as templates and classes.

The C programming language is a procedural, compiled programming language that was developed by Dennis Ritchie in the late 1960s and early 1970s. C programs are written in C source code, which is organized in source and header files. Source files have the .c extension, while header files have the .h extension.

Swift is a programming language developed by Apple in 2014. It was created to be a simpler and faster alternative to Objective-C. Swift is now the official programming language for all of Apple's devices, including the Mac, iPhone, iPad, Apple Watch, and Apple TV. It has gained popularity among developers due to its modern syntax and ease of use.


Web Developer

 

10 Things Every Modern Web Developer Must Know


https://www.techopedia.com/2/29912/development/web-development/10-things-every-modern-web-developer-must-know

Web Development is the work involved in developing sites for the internet using various tools, ranging from a simple website to a complex website.

HTML
CSS
Javascript
At Least One JavaScript Library
A Server-Side Language and Databases
Development Tools
APIs
SEO
Version Control
Project Management

Web Development Stack Components

 Web Development Stack Components

https://enkonix.com/blog/web-development-stacks/

Components of a Web Development Stack

A web application is generally divided into two components: the server-side (back-end) and the client-side (front-end)

Each of these components is composed of consecutive layers of technology implementing different functionalities built atop each other forming a stack. The tech stack is, therefore, the combination of multiple technology services used in the creation of the data ecosystem that helps to run an application. Due to its importance in building an application, choosing the tech stack is often considered one of the most critical factors in application design and development. 

Besides influencing the technical factors, the tech stack also helps with the following - 

  • Identify the human skills the organization should hire 

  • Projected efficiency of development teams 

  • Variety of products the company can build 

The following section explores various components of a web application and how they relate to web development tech stacks.

The Front-End

An application’s front-end encompasses various components that the end-user can see and interact directly with. 

Apart from the user interface, front-end development also utilizes web development technologies running on the Open Web Platform to architect websites and applications. 

An application’s front-end is composed of three main components:

  1. User Interface - the visual representation of information generated by front-end software, providing a graphical means of viewing, accessing, and editing website data.

  1. Markup Language - the set of symbols, rules for how they should be used, and the instructions implemented by each symbol to deliver information to the user. Typically, an HTML markup language is widely used in websites to inform browsers and viewing software how to read and display content.

  1. Scripting/Programming Language - these are the tools that give life to dynamic websites. These languages are meant to run as part of the application, inserting interactive elements that make the user experience more engaging.

Front-End development comes with various challenges particularly arising from the fact that tools and techniques used for client-side programming are constantly changing. Additionally, users rely on different devices with varying screen sizes, resolutions and refresh rates, making them a complex consideration during development. 

The Back-End

An application’s back-end or server-side contains various processes that run under the hood to service user requests and transactions. Back-end frameworks enable communication between the web service and a database where the site’s content is stored and fetched from. 

A back-end also involves processes involved in implementing business logic and accessing other IT resources such as cloud services and file servers. 

An application’s back end is a stack of multiple layers, including:

  1. Application Logic - an application logic uses a server-side programming language to develop the application. These are coding platforms used to develop the instructions that guide web servers on how to handle user requests. These languages are usually part of a framework that simplifies coding by eliminating repetition and the need to reinvent the wheel.

  1. File System - every web application needs a file storage platform to manage the system and user data. Modern web applications are data-driven, where IT operations and development are tightly integrated with data analytics to improve product quality and user experience. 

  1. Database - a structured data set that enables the organization, storage, and access of information on products, transactions, user identities and other data generated by the application. 

  1. Hosting - the service that allows organizations to publish and expose their web services to the internet. Applications could be hosted in-house, using public cloud offerings or through third-party hosting. The right hosting provider is chosen based on the security, speed and reliability of their services.

  1. Web Server - the component of the web application that coordinates communication between users and the back-end service. The web server relies on transfer protocols (HTTP/HTTPS) to transmit data between the front and back ends.

  1. Web Development Frameworks - these frameworks provide templates, structures and components to reduce the time required for building back-ends and front-ends.

  1. Operating System - every server has an Operating System installed that acts as an interface between various development software and hardware resources. 

Web Development Trends

 Web Development Trends

https://blog.hubspot.com/website/web-development-trends

https://www.keycdn.com/blog/web-development-trends

https://www.lambdatest.com/blog/web-development-trends/

https://www.clariontech.com/blog/best-web-development-technologies-to-use-in-2022

Progressive Web Apps (PWAs)

Artificial intelligence and machine learning

AI Chatbots  and virtual assistants

Accelerated Mobile Pages

Single-Page Application

Optimized Voice Search

WordPress Development

Motion UI – Making the Website Smoother

Serverless Architecture

Responsive Site Design

Dark Mode Standardization

Improved Native Cybersecurity

WebAssembly

JavaScript frameworks

Cloud-based development and deployment

Ambient design

Mobile-First Development

More Accessibility with Voice UI

Push Notifications

User Experience with Augmented Reality and Virtual Reality

Accelerated Mobile Pages (AMP)

Content Personalization with Machine Learning

Static Website Generators

Automation Testing On Cloud

More focus on Data Compliance

API-first Development

3D Elements Will Become More Mainstream

Blockchain Technology – Changing the Game Everywhere

Core Web Vitals

Headless CMS Architecture

Internet of Things (IoT)

Server-Side Rendering

Meta-Frameworks

Micro Frontends

WordPress Development

TypeScript Will Reach New Heights

 CSS trends in web development.

  • Responsive CSS Grid – Use a CSS Flexbox layout, create a grid system, and use a fraction unit that gives you the control you want over grid design.
  • Variable Fonts – Using the same static font in the entire website is boring. Variable fonts consist of a single file with all font versions a user needs to see your page design.
  • Animated Text – You can start with simple ones like dynamic animation after a user hovers over a text. If you see a good response among users, you can go ahead with complex animations like floating texts or changing the text entirely on hover, click, or other user interactions.
  • Scroll Snapping – CSS Scroll snap enables developers to provide a controlled scrolling experience to users. How? Well, it does so by declaring scroll break positions. Common examples of scroll snapping are image carousels and paginated articles

Web Development Life Cycle

 Web Development Life Cycle

The 7 Phases of Web Development Life Cycle
  • Research and Analysis.
  • Planning and Strategy.
  • Designing.
  • Content Creation.
  • Development.
  • Testing and Quality Assurance.
  • Deployment and Maintenance.


DevOps

 DevOps Essentials

1.Linux

2.Ansible

3.GIT

4.Artifactory

5.Terraform

6.Containers, Kubernates

7.Monitoring ( Grafana, Prometheus, Datadog,Splunk)

8.Security

9.Cloud Essentials


Cloud Essentials

 Cloud Essentials

1.VPC,  Subnetting, Internet Gateway, VPC Router, Egress Gateway, NAT Gateway, 

2..Firewalls, Stateless & Stateful firewalls

3.Network Load balancer, Classic Load Balancer, Layer 7 Load Balancer, 

4.Storage ( S3, EBS, EFS)

5.Computing (EC2)

6.Database (SQL, NO SQL)

7.Serverless Functions 

8.Machine Learning

9.Application Services (SNS, SQS, Kinesis, IOT, SES, Step Functions)

10.Cloud Formation

11.Montioring (Cloud Trial, Cloud Watch)

Websites For Reference:

https://learn.cantrill.io/p/aws-certified-solutions-architect-associate-saa-c03


Security

 Security


Cybersecurity is the practice of protecting computer systems, networks, and digital information from theft, damage, unauthorized access, or any form of cyberattacks. This aspect of information technology (IT) encompasses a wide range of technologies, processes, and practices designed to safeguard digital assets and ensure the confidentiality, integrity, and availability of data.


https://www.techopedia.com/cybersecurity-statistics

Phishing Attack Data

​​Distributed Denial of Service (DDoS) Data

Malware Data

Ransomware Data 

Password Cracking Attack Data

Internet of Things (IoT) Hack Data


Networking

 Networking

1.Networking Topologies

2.Lan Protocols

3.WAN Protocols

4.Internet Protocols (IPV4, IPV6)

5.TCP

6.Routing Protocols ( Layer 2 Switching, Layer 3 Switching)

7.UDP

8.HTTP

8.HTTPS

8.SMTP

9.DNS/DNS Sec

10.DHCP

11.Remote Shell Access

12.Security ( Cryptography, Firewalls, ,VPN)

13.Load Balancing (Vendor : F5, Citrix)

13.Networking Vendors ( Cisco, Juniper)

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Saturday, September 16, 2023

SE Websites

 

https://www.capitalone.com/tech/software-engineering/?utm_campaign=%7Bcampaign%7D&utm_adgroup=%7Badgroup%7D&utm_keyword=software%20engineering&gad=1&gclid=CjwKCAjwpJWoBhA8EiwAHZFzfqc_mPntqUElfnA7W8pvjWPda1W9RjuUcUmkWQbv0Cfm9UTXJ3L0ahoCKo4QAvD_BwE



Business Domains

  Domains of Business


https://www.toppr.com/guides/commercial-knowledge/business-and-commercial-knowledge/domains-of-business/

1.Retail

2.Manufacturing

3.BFSI ( Banking Finance Services and Insurances)

4.Travel, Transportation & Hospitality

5.Finance & Accounting

6.Life Sciences & Healthcare

7.Metaverse

8.Utilities

9.Technology

10.HiTech

11.Public Services

12.Energy & Resources

13.CPG

14.Communication, Media & Information Services

Industry Trends:

Industry or market trends are disruptions or developments that are driving a particular industry or field in a certain direction that may become the future course for that field. The changes can occur due to various factors such as technological advancements, changing consumer behaviour or specific circumstances. It is important to follow industry trends to stay informed and to quickly adapt to the new changes in business.

Embracing AI in Industries

Artificial Intelligence is becoming an essential part of today's operations, having the power to change existing methods and revolutionize a wide range of sectors. There is unprecedented potential for the use of artificial intelligence to accelerate business growth. AI technologies will significantly reduce human error while providing unparalleled speed and accuracy and will allow businesses to simplify operations and streamline processes. With AI powering the industries, it can help the businesses gain a substantial competitive advantage in the data-driven business landscape. The potential of AI is enormous, and the time has arrived to embrace this technology, as it will fundamentally change a wide range of industries that may alter the very fabric of our society.

Life Sciences & Healthcare

The life sciences and healthcare industry is in fact a mix of various underlying industries hospital management, pharmaceuticals, retailing organisations, health insurance companies, manufacturer of medical devices, clinical operations, research, and heath technology organisations, regulatory bodies. It is the life blood of any nation as it tries to bring the best in health to its people. The main purpose is to provide the best treatment to patients, and offer health related benefits like health insurance and aid, while ensuring that research is on to constantly improve medicinal and medicare standards. The industry has been a hot bed of innovations.

Finance and accounting

Finance and accounting (F&A) include bookkeeping, classification, and interpretation of business transactions. It represents revenue, expenses, assets, liabilities, and equity in respective financial statements, i.e., income statements, cash flow statements, and balance sheets. This information serves as the basis for many critical decisions. It aids businesses to keep track of their financial transactions, which further helps them to make cogent decisions on allocating their resources.

Retail

Retail is an industry we are all aware of and are active participants in! Formally speaking it's the sale of merchandise from a point of purchase such as an e-commerce site to the customer or user. It's a collation of various processes leading towards that sale including sourcing, inventory, digital commerce, merchandising, and so on! The industry itself has a lot of stakeholders including manufacturers, wholesalers, retailers, tech companies, financial institutions and service providers, and the end-users. It is a vibrant industry as it tries attractive means to bring in those sales.

Metaverse

The metaverse is a shared virtual space where physical and digital virtual realities converge. These virtual spaces are typically designed to be highly social and require users to have virtual identities, often through avatars with specific attributes. They can provide a sense of ownership over virtual items such as land, building and artwork, as they typically have their own virtual economy with their own currency. This is made possible by technologies such as virtual reality (VR), augmented reality (AR), head-mounted displays (HMDs), the internet of things (IoT), artificial intelligence (AI), spacial technologies, and 5G/6G. Metaverse has the potential to impact every sector and industry.

BFSI

Banking, Financial Services and Insurance (BFSI) refer to a comprehensive portfolio of financial products and services that keep the global economies well oiled. It includes all those companies and entities that provide these services and comprise - universal banks, commercial banks, non-banking financial organisations, financial institutions, fintech organisations, wealth and asset management firms, insurance companies, mutual funds, payment services organisations, private banking, retirement organisations, etc. This is an ecosystem in itself, that is constantly transforming due to the digital explosion. This in turn is facilitating innovations and rapid business model changes in many other industries as well.

Travel, Transportation and Hospitality

Travel, transportation and Hospitality is a vibrant and essential sector that caters to the needs of millions of people worldwide. The industry encompasses various segments, including railways, airlines, logistics, supply chain management, hotels, restaurants, tour operators and many more. From planning a personalized travel itinerary to experiencing it to the fullest, the industry is emphasising on the customer preferences.


SE Questions

Software Engineering Questions

Why databases are not written in Javascript?

Why are browsers written in C++?

Why do big-data frameworks use Java?

When to choose Scala instead of Python?

Why are functional programming languages necessary?

Why C++ is considered a high-performance language?

Why were Rust and GoLang invented?

Should one choose Perl or Python?


Design Patterns

 Design Patterns

Design Patterns ( Java, Javascript, C, C++, Python, Typescript, PHP, Ruby, C#, Swift, Objective C)

Anti Design Patterns


Friday, September 15, 2023

Software Engineering

 Software Engineering


1.Data Structures

2.Algorithms

3.Software Architecture

4.Microservices

5.Software Practices

6.SDLC

7.UML

8.DevOps

9.Agile

10.SOLID Principle

11.Software Development

12.Design Patterns

13.OOP Principle

14.Domain Driven Design

15.Clean Code Design

16.System Design

17.Programming Paradigms

18.Coding Practices

19.Distributed Architecture

20.Enterprise Architecture


No Code Development

 No Code Web Development

1. Wordpress

2.Wix

    .Wix SEO

    Editor X

3.Bubble Visual Programming