How to convert PDF to Word for free

Introduction: Importance of PDF and Word Nowadays we use PDF files a lot for our daily work, studies or office. PDF is a format that looks the same on every device, but it is difficult to make changes in it. On the other hand, in a Word file, you can easily edit the text, change the formatting and prepare it according to your needs. Many times we need to convert PDF to Word, and the good thing is that you do not need to spend money for this. In this blog, we will tell you easy ways to convert PDF to Word for free. We will explain it in simple Hindi so that everyone can understand it. Why convert PDF to Word? Converting a PDF file to Word arises when you need to edit something in it, like changing the text, adding or deleting something. It is not easy to edit a PDF directly, but this task becomes very simple in Word. Whether you need to fill a form, prepare a project or convert a document, the Word format makes it easy. Now the question is how to do it for free? There are several w...
Post a Comment

What is SDLC (Software Development Lifecycle)?

A systematic procedure that describes the several phases required in creating software applications is called the Software Development Lifecycle (SDLC). It offers a methodical way to guarantee software projects' success, effectiveness, and quality. Development teams may reduce risks, increase efficiency, and produce high-quality software by adhering to the SDLC.

 
Software Development Lifecycle



The SDLC's Phases

The following phases are commonly included in the SDLC:

1. Phase of Planning:

  • Conditions Collecting: Determine the software's precise requirements and goals.
  • Feasibility Study: Evaluate the project's operational, financial, and technological viability.
  • Project Planning: Create a thorough project plan that includes budgets, schedules, and methods for managing risks.




2. Design Phase:

  • System Design: Define the overall architecture of the software system.
  • Software Design: Design the individual components and modules of the software.
  • Database Design: Design the database schema to store the application's data.
  • User Interface Design: Design the user interface to ensure a user-friendly experience.

3. Development Phase:

  • Coding: Write the source code for the software, adhering to coding standards and best practices.
  • Testing: Conduct unit testing, integration testing, and system testing to identify and fix defects.
  • Debugging: Identify and fix errors in the code.

4. Testing Phase:

  • Unit Testing: Test individual units of code to ensure they function correctly.
  • Integration Testing: Test how different components of the software interact with each other.
  • System Testing: Test the entire software system to ensure it meets the specified requirements.
  • User Acceptance Testing (UAT): Involve end-users to test the software and provide feedback.






5. Deployment Phase:

  • Deployment: Deploy the software to the production environment.
  • Configuration: Configure the software to the specific environment.
  • Release: Release the software to the end-users.

6. Phase of Maintenance:

  • Bug Fixes: Address any problems or defects that crop up after the program is put into use.
  • Patches and updates should be made available to enhance the software's security and usefulness.
  • Enhancements: Give the program additional features and capabilities.
  • Support: Offer end users technical assistance.

Models of the SDLC

Each of the several SDLC models has advantages and disadvantages of its own.

  • The waterfall model is a sequential, linear approach in which every stage is finished before the next one starts.
  • Agile Model: An gradual, iterative approach that emphasizes adaptability and client cooperation.
  • The spiral model is a risk-driven approach that blends aspects of iterative and waterfall approaches.
  • V-paradigm: A paradigm for software development that places a strong emphasis on the stages of validation and verification.



Selecting the Appropriate SDLC Model

A number of variables influence the SDLC model selection, including:

  • Project Size and Complexity: A more organized method, such as the Waterfall model, may be advantageous for larger and more complicated projects.
  • Customer Involvement: Agile approaches work effectively for projects that need a lot of interaction with the client.
  • Risk elements: High-uncertainty projects may benefit from risk-driven models such as the Spiral model.
  • Team Experience and Skills: The model selection may be influenced by the team's experience and abilities.
Software development teams may increase the caliber, effectiveness, and general success of their projects by carefully choosing and putting into practice a suitable SDLC model.





Comments

Post a Comment

Popular posts from this blog

Which is the best tax saving scheme?

Image
In today's time, every person wants to save as much as possible from his hard-earned money. If you choose the right tax saving scheme, then along with saving tax, you can also create a good fund for your future. In this blog, we will tell you about the best tax saving plans , so that you can choose the right plan according to your needs. 1. Public Provident Fund (PPF) – The Safest Scheme Tax exemption: Up to ₹1.5 lakh under section 80C Interest Rate: Around 7.1% (fixed by the government) Lock-in period: 15 years Risk: Absolutely safe (Guaranteed by Government) Why choose us? Safe and long term savings plan Investment, interest and maturity amount – all three are tax free Partial withdrawal can be done after 7 years 2. Equity Linked Savings Scheme (ELSS) – Highest Returning Scheme Tax exemption: Up to ₹1.5 lakh under section 80C Interest Rate: 12-15% (on average) Lock-in period: 3 years Risk: Depends on the stock market Why choose us? Lowest lock-in period (only 3 years) Hig...
Read more

How to recover a forgotten Gmail password?

Image
Nowadays almost everyone uses Gmail. Apart from sending and receiving emails, access to YouTube, Google Drive, Google Photos and other services is also available through Gmail account. But sometimes people forget their password, which makes it difficult to login to the account. If you have also forgotten your Gmail password, then there is no need to worry. Google has provided many easy methods for password recovery. In this blog, we will tell you step-by-step how you can recover your forgotten Gmail password. 1. What to do if you forgot Gmail password? If you forgot your Gmail password, you can recover it through mobile number, backup email or security questions . Google gives you the option to change the password, so that you can set a new password. For this you have to go to Google Account Recovery page and follow the instructions given there. 2. How to recover Gmail password Step 1: Open the Google Account Recovery page First of all go to Google Account Recovery page . Enter your G...
Read more

How to choose a good antivirus software?

Image
  Having a strong antivirus program is crucial to safeguarding your devices and private information in the modern digital world, when cyber dangers are always changing. Selecting the best antivirus software might be difficult with so many alternatives. By emphasizing important aspects to take into account, this guide will assist you in making an informed choice.  Recognizing Your Needs Prior to exploring the features, it's important to determine your own needs: Device Type: Do you mostly use a mobile device, Mac, or Windows PC? Usage: Do you often use the internet, download files, or conduct online banking? Budget: What is the maximum amount you are prepared to pay on antivirus software? Technical Proficiency: Do you like a user-friendly interface or are you at ease with complicated software? https://itkr.com.ua/forum/viewtopic.php?t=25233 https://itkr.com.ua/forum/viewtopic.php?t=25253 http://kick.gain.tw/viewthread.php?tid=4662415 http://kick.gain.tw/viewthread.php?tid=26887...
Read more