OneAnanda (Code Center)

Amazon EC2 Amazon Elastic Computing Cloud: This is a scalable computing facility enabled Virtual Server provided by Amazon, users can configure the Virtual Server for security, data handling and for other causes. Features: Environments called as Instances Pre-configured templates available, pre-configured OS and SW Various configurations of CPU, Memory, Storage and NW capacity for the instances Secure Logins are available using key pair Allows to store the temporary storage as well as persistent storage as Amazon Boos Store (ABS) Volumes. Can configure multiple physical locations for EBS Volumes Firewall configuration is available Static IP is available Can connect to the own network using Virtual Private Cloud (VPC)

AWS Infrastructure AWS Consists of Regions : Example US West, US East, denoted as us-east-1, us-west-1 Regions consists of Availability Zones, AZs will contain one or more data centers which will have the enough power, network connectivity and separated in case of it is more than one data centers Availability Zones will be denoted by a letter Example : us-east-1a (the a is the specific AZ) AWS Local Region: The single data center will be called by this name. This will be placed closed to the consumer group geographically, This will contain the Computing, Storing and Database enable the customers a good experience Edge Locations are the servers which will contain the frequently used items in the cache and serves the same to the consumers quickly Outposts: On premise infrastructure available.

Why Cloud? Cloud computing in simpler terms of having the servers, database servers, hardware far from actual work area which is connected via network and do most of the things through automation, protects data from natural calamities, theft, provision the hardware / software using software remotely and much more.. Key Advantages: Capital Expenses Vs Variable Expenses No need to invest huge sum for infrastructure the work organization doesn't need to pay huge infrastructure costs at first hand, Additionally the following are the true advantages of cloud computing Stop Guessing the capacity: No need to purchase unnecessary hardware other than needed Increase Speed and Agility One click adding of servers , processors Vertical Add and Horizontal Add GO Global in minutes: Quick and Auto Deployment made easy For further details: https://docs.aws.amazon.com/whitepapers/latest/aws-overview/six-advantages-of-cloud-computing.html Why AWS? AWS offers a very wide range of services, you can pi

AWS Certified Developer - Associate Exam - (DVA-C01) Cheat Sheets – Part #1 Please note, this post assumes the reader is having the basic understanding about AWS Services, so that we will jump directly into exam related content. Introduction : This is one of the preliminary exams for AWS, the aspiring cloud programmers can take up this exam to level up their career. Exam Question Format: Question Type Need to Answer Distractors Result Multiple Choice 1 Rest of the Questions Will get marks if correct Multiple Response 2 or More Rest of the Questions Will get marks if correct, Not get marks if any single answer is not correct (Even if other selected answers are correct) Content: There are 5 domains and the questions will be distributed based on the weightage as follows Domain Weightage Deployment 2

Common Issues with ASP.NET site publishing and solutions Issue #1: The specified path, file name, or both are too long. The fully qualified file name must be less than 260 characters, and the directory name must be less than 248 characters. ASPNETCOMPILER Fixes: There are several fixes applied for this, Solution #1: Change the Windows system to allow more than 260 character Change the Group policy by applying the steps prescribed in this link Solution #2: Copy the current project path to different (and small) path and try Solution #3: Use the following tag in the website.publish file inside the PropertyGroup <AspnetCompileMergeIntermediateOutputPath> c:\temppub\ </AspnetCompileMergeIntermediateOutputPath>   (To be updated)

C# Shortcuts for quick programming   C# comes with full of surprises when you are doing the coding, here is the short list of commands that you can use it to generate the C# code automatically and quickly Enter prop and press tab 2 times (prop tab tab) Generate a property public int MyProperty { get ; set ; } class tab tab Generates a empty class         class MyClass         {                     } Ctor tab tab (inside the class) Generates a parameter less constructor             public MyClass()             {               } For tab tab Generates an empty for loop             for ( int i = 0; i < length; i++)             {                             } Foreach tab tab Generates an empty foreach loop               foreach ( var item in collection)             {                             } Do tab tab   Generates an empty do while loop               do              {                             } while