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Python For Loop increment Tricky Example

In this post, I have explained tricky for loop example in Python. The usage of FOR LOOP is to create loops. How many times the loop will execute you may supply in the input.

My Project is to get each character from the input String. I use for loop to achieve this.
Tricky FOR LOOP Examples Explained different for loop examples.
1. Python For Loop Syntax using Variable or Array >> for valuein variable
Python For Loop Example >> myName = 'srinimf'

>> for valuein myName
...        print(value)

The result is as follows:
s
r
i
n
i
m
f
2. Python For Loop With '1' to '10' or 'n'for(i=1;i<=10;i++)<loopbody> The above for loop useful to create definite loop. The maximum loops are '10'. You can write your logic for each value in Python.

This is one of the tricky and most popular example.
3. How does a Python For Loop works a Flowchart

The 'letter' contains ValuestateName is an Array or VariableAfter For Loop you can use BODY s…

Top AWS services list quick tutorial

In this post, I have explained the top AWS services list. These services are useful to read before your next interview. knowing of this list is a must for all cloud-computing engineers.

AWS provides various services. This post gives clear understanding on AWS top services. Not only for traditional services, it also offer services for Mobile  IoS and Android Os.

aws top services

Aws Service catalog helps organizations to manage their IT services.

List of Top AWS  Services

  1. EC2
  2. Lambda
  3. S3
  4. DynamoDB
  5. IAM
  6. Amazon Cognito
  7. Device Farm
  8. Mobile analytics
  9. SNS

AWS EC2 Instance

EC2: Amazon Elastic Compute Cloud (EC2) provides secure, scalable, on-demand hardware virtualization in the cloud.
Using Amazon EC2 eliminates the need to invest in server hardware up front so that users can focus on, develop, and deploy applications faster. 

EC2 instances come in various hardware configurations and include an operating system.

Lambda Function in AWS

AWS Lambda lets users run snippets of code without provisioning an infrastructure. 

This service is billed on a pay-as-you-go model, with users only paying for the execution time of their lambda code. 

There is no charge when code is not running. Lambda code can be set up to automatically trigger from other AWS services or called directly from any web or mobile app.

Aws S3 Console

Amazon Simple Storage Service is a secure, durable, and scalable cloud-based object store. Using this service, you can store your files in the cloud.

DynamoDB

Amazon DynamoDB is a high-performance, scalable cloud-based NoSQL database service.

Aws IAM Role

Amazon Identity and Access Management (IAM) lets you securely control who can access your AWS resources, what resources they can access, and what they can do with these resources.

Amzon Cognito Review

Amazon Cognito allows you to create identity profiles for your app's users and allows them to sign in to the app with their Amazon, Facebook, Twitter, or Google accounts.

After users have authenticated from the app, the app is given a token that can be used to access AWS cloud resources securely. 

Amazon Cognito also offers a service that allows authenticated users to sync their app data on different devices.

Aws Device Farm

Amazon Device Farm is an app testing service that allows you to upload your app and run a set of automated tests and a set of real-time tests on physical devices hosted by Amazon.

Both Android and iOS apps are supported.

Aws Mobile Analytics

Amazon Mobile Analytics allows you to collect and visualize app usage data. A set of reports is generated based on the collected data. 

You can export the analytics data to other AWS cloud services for further processing.

Aws SNS topic

Amazon Simple Notification Service (SNS) enables you to send push messages.

These messages can be pushed to mobile application, e-mail inboxes, web servers, and other AWS cloud services.

SNS supports various protocols including SMS, e-mail, and HTTP/S.

Summary

Total 8 AWS services absolutely need for every developer working on AWS.

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Hyperledger Fabric Real Interview Questions Read Today

I am practicing Hyperledger. This is one of the top listed blockchains. This architecture follows R3 Corda specifications. Sharing the interview questions with you that I have prepared for my interview.

Though Ethereum leads in the real-time applications. The latest Hyperledger version is now ready for production applications. It has now become stable for production applications.
The Hyperledger now backed by IBM. But, it is still an open source. These interview questions help you to read quickly. The below set of interview questions help you like a tutorial on Hyperledger fabric. Hyperledger Fabric Interview Questions1). What are Nodes?
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2). What are the three different types of Nodes?
- Client Node
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The Client node initiates transactions. The peer node commits the transaction. The order node guarantees the delivery.

3). What is Channel?
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