Systems
Saturday, February 20, 2016

C# coding conventions

As the name suggests, best practices on coding
Saturday, February 20, 2016

C# terminology

Basic terms used in programming specific to C#
Saturday, February 20, 2016

Attribute routing in ASP.NET in Web API 2

Restful API2 explanation and introduction
Saturday, February 20, 2016

Recommendations for Abstract Classes vs. Interfaces

When is it best to use abstract or interfaces
Saturday, February 20, 2016

Design Recommendations for Interfaces and Components

When is it best to use interfaces
Saturday, February 20, 2016

Interface Definition and Factoring Design Considerations

Interface implementations
Saturday, February 20, 2016

Abstract classes

Abstract classes when and how to use
Saturday, February 20, 2016

Polymorphism in Components

Ways of implementing polymorphism
Saturday, February 20, 2016

Moq use and implementation

Moq
Saturday, February 20, 2016

Integration Test

Testing methods
Saturday, February 20, 2016

Hashtable Explanation

A form of collection similar to Dictionary
Saturday, February 20, 2016

Asynchronous vs Syncronous

The difference
Saturday, February 20, 2016

SOLID principles

coding deisgn standard
Saturday, February 20, 2016

LINQ C# Namespace

LINQ use
Saturday, February 20, 2016

Arrays instance and implementation

All types of arrays
Saturday, February 20, 2016

Akka placeholder

To be divided keep file
Saturday, February 20, 2016

Dependency injection frameworks

Basics around DI
Saturday, February 20, 2016

Functional vs OOP placeholder

placeholder
Sunday, February 21, 2016

Func<T, TResult> Delegate placeholder

Func use
Sunday, February 21, 2016

Delegates Overview placeholder

Delegates overview
Sunday, February 21, 2016

Cache-Aside Pattern

Load data on demand into a cache from a data store. This pattern can improve performance and also helps to maintain consistency between data held in the cache and the data in the underlying data store.
Sunday, February 21, 2016

Circuit Breaker Pattern

Handle faults that may take a variable amount of time to rectify when connecting to a remote service or resource. This pattern can improve the stability and resiliency of an application.
Sunday, February 21, 2016

Compensating Transaction Pattern

Undo the work performed by a series of steps, which together define an eventually consistent operation, if one or more of the steps fail. Operations that follow the eventual consistency model are commonly found in cloud-hosted applications …
Sunday, February 21, 2016

Competing Consumers Pattern

Enable multiple concurrent consumers to process messages received on the same messaging channel. This pattern enables a system to process multiple messages concurrently to optimize throughput, to improve scalability and availability, and to…
Sunday, February 21, 2016

Compute Resource Consolidation Pattern

Consolidate multiple tasks or operations into a single computational unit. This pattern can increase compute resource utilization, and reduce the costs and management overhead associated with performing compute processing in cloud-hosted ap…
Sunday, February 21, 2016

Command and Query Responsibility Segregation (CQRS) Pattern

Segregate operations that read data from operations that update data by using separate interfaces. This pattern can maximize performance, scalability, and security; support evolution of the system over time through higher flexibility; and p…
Sunday, February 21, 2016

Event Sourcing Pattern

Use an append-only store to record the full series of events that describe actions taken on data in a domain, rather than storing just the current state, so that the store can be used to materialize the domain objects. This pattern can simp…
Sunday, February 21, 2016

External Configuration Store Pattern

Move configuration information out of the application deployment package to a centralized location. This pattern can provide opportunities for easier management and control of configuration data, and for sharing configuration data across ap…
Sunday, February 21, 2016

Federated Identity Pattern

Delegate authentication to an external identity provider. This pattern can simplify development, minimize the requirement for user administration, and improve the user experience of the application.
Sunday, February 21, 2016

Gatekeeper Pattern

Protect applications and services by using a dedicated host instance that acts as a broker between clients and the application or service, validates and sanitizes requests, and passes requests and data between them. This can provide an addi…
Sunday, February 21, 2016

Index Table Pattern

Create indexes over the fields in data stores that are frequently referenced by query criteria. This pattern can improve query performance by allowing applications to more quickly locate the data to retrieve from a data store.
Sunday, February 21, 2016

Leader Election Pattern

Coordinate the actions performed by a collection of collaborating task instances in a distributed application by electing one instance as the leader that assumes responsibility for managing the other instances. This pattern can help to ensu…
Sunday, February 21, 2016

Materialized View Pattern

Generate prepopulated views over the data in one or more data stores when the data is formatted in a way that does not favor the required query operations. This pattern can help to support efficient querying and data extraction, and improve…
Sunday, February 21, 2016

Pipes and Filters Pattern

Decompose a task that performs complex processing into a series of discrete elements that can be reused. This pattern can improve performance, scalability, and reusability by allowing task elements that perform the processing to be deployed…
Sunday, February 21, 2016

Priority Queue Pattern

Prioritize requests sent to services so that requests with a higher priority are received and processed more quickly than those of a lower priority. This pattern is useful in applications that offer different service level guarantees to ind…
Sunday, February 21, 2016

Queue-Based Load Leveling Pattern

Use a queue that acts as a buffer between a task and a service that it invokes in order to smooth intermittent heavy loads that may otherwise cause the service to fail or the task to time out. This pattern can help to minimize the impact of…
Sunday, February 21, 2016

Retry Pattern

Enable an application to handle anticipated, temporary failures when it attempts to connect to a service or network resource by transparently retrying an operation that has previously failed in the expectation that the cause of the failure …
Sunday, February 21, 2016

Runtime Reconfiguration Pattern

Design an application so that it can be reconfigured without requiring redeployment or restarting the application. This helps to maintain availability and minimize downtime.
Sunday, February 21, 2016

Scheduler Agent Supervisor Pattern

Coordinate a set of actions across a distributed set of services and other remote resources, attempt to transparently handle faults if any of these actions fail, or undo the effects of the work performed if the system cannot recover from a …
Sunday, February 21, 2016

Sharding Pattern

Divide a data store into a set of horizontal partitions or shards. This pattern can improve scalability when storing and accessing large volumes of data.
Sunday, February 21, 2016

Static Content Hosting Pattern

Deploy static content to a cloud-based storage service that can deliver these directly to the client. This pattern can reduce the requirement for potentially expensive compute instances.
Sunday, February 21, 2016

Throttling Pattern

Control the consumption of resources used by an instance of an application, an individual tenant, or an entire service. This pattern can allow the system to continue to function and meet service level agreements, even when an increase in de…
Sunday, February 21, 2016

Valet Key Pattern

Use a token or key that provides clients with restricted direct access to a specific resource or service in order to offload data transfer operations from the application code. This pattern is particularly useful in applications that use cl…
Sunday, February 21, 2016

Dependency Injection

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or …
Sunday, February 21, 2016

Inversion of Control

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or …
Sunday, February 21, 2016

Service Locator

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or …
Sunday, February 21, 2016

Separated Presentation

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or …
Sunday, February 21, 2016

Supervising Controller

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or …
Sunday, February 21, 2016

Presentation Model

This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or …
Tuesday, February 23, 2016

Behavior Driven Development (BDD) with SpecFlow and ASP.NET MVC

Test Driven Development (TDD) has been around for about a decade, and has been mainstream for at least five years now. During this time, TDD practitioners have been gradually changing and refining the methodology, the mindset, and the termi…
Tuesday, February 23, 2016

Open Web Interface (OWIN)

OWIN defines a standard interface between .NET web servers and web applications. The goal of the OWIN interface is to decouple server and application, encourage the development of simple modules for .NET web development, and, by being an op…
Tuesday, February 23, 2016

Introduction to Scaleout in SignalR

SignalR backplane
Tuesday, February 23, 2016

Threading

Threading The advantage of threading is the ability to create applications that use more than one thread of execution. For example, a process can have a user interface thread that manages interactions with the user and worker threads th…
Tuesday, February 23, 2016

Understanding HATEOAS

HATEOAS (Hypermedia as the Engine of Application State) is a constraint of the REST application architecture. In computing, representational state transfer (REST) is the software architectural style of the World Wide Web. More precisely,…
Tuesday, February 23, 2016

HAL - Hypertext Application Language

A lean hypermedia type HAL is a simple format that gives a consistent and easy way to hyperlink between resources in your API. Adopting HAL will make your API explorable, and its documentation easily discoverable from within the API i…
Monday, February 29, 2016

Health Endpoint Monitoring Pattern

Implement functional checks within an application that external tools can access through exposed endpoints at regular intervals. This pattern can help to verify that applications and services are performing correctly
Monday, February 29, 2016

Abstract Factory pattern

Abstract Factory. The abstract factory pattern is used to provide a client with a set of related or dependant objects. The "family" of objects created by the factory are determined at run-time.
Monday, February 29, 2016

Builder pattern

Builder. The builder pattern is used to create complex objects with constituent parts that must be created in the same order or using a specific algorithm. An external class controls the construction algorithm.
Monday, February 29, 2016

Factory Method pattern

Factory Method. The factory pattern is used to replace class constructors, abstracting the process of object generation so that the type of the object instantiated can be determined at run-time
Monday, February 29, 2016

Prototype pattern

Prototype. The prototype pattern is used to instantiate a new object by copying all of the properties of an existing object, creating an independent clone. This practise is particularly useful when the construction of a new object is ineffi…
Monday, February 29, 2016

Singleton pattern

Singleton. The singleton pattern ensures that only one object of a particular class is ever created. All further references to objects of the singleton class refer to the same underlying instance.
Monday, February 29, 2016

Adapter pattern

Adapter. The adapter pattern is used to provide a link between two otherwise incompatible types by wrapping the "adaptee" with a class that supports the interface required by the client.
Monday, February 29, 2016

Bridge pattern

The bridge pattern is a design pattern used in software engineering which is meant to "decouple an abstraction from its implementation so that the two can vary independently".The bridge uses encapsulation,aggregation, and can use inheritanc…
Monday, February 29, 2016

Composite pattern

Composite. The composite pattern is used to create hierarchical, recursive tree structures of related objects where any element of the structure may be accessed and utilised in a standard manner.
Monday, February 29, 2016

Decorator pattern

Decorator. The decorator pattern is used to extend or alter the functionality of objects at run-time by wrapping them in an object of a decorator class. This provides a flexible alternative to using inheritance to modify behaviour.
Monday, February 29, 2016

Facade pattern

Facade. The facade pattern is used to define a simplified interface to a more complex subsystem.
Monday, February 29, 2016

Flyweight pattern

Flyweight. The flyweight pattern is used to reduce the memory and resource usage for complex models containing many hundreds, thousands or hundreds of thousands of similar objects.
Monday, February 29, 2016

Proxy pattern

Proxy. The proxy pattern is used to provide a surrogate or placeholder object, which references an underlying object. The proxy provides the same public interface as the underlying subject class, adding a level of indirection by accepting r…
Monday, February 29, 2016

Strategy pattern

Strategy. The strategy pattern is used to create an interchangeable family of algorithms from which the required process is chosen at run-time.
Monday, February 29, 2016

Template method pattern

Template Method. The template method pattern is used to define the basic steps of an algorithm and allow the implementation of the individual steps to be changed.
Monday, February 29, 2016

Aerospike client

Aerospike is a distributed, scalable NoSQL database.
Monday, February 29, 2016

Redis client placeholder

Redis is an open source (BSD licensed), in-memory data structure store, used as database, cache and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs and …
Monday, February 29, 2016

RabbitMQ client placeholder

RabbitMQ is a message broker. The principal idea is pretty simple: it accepts and forwards messages. You can think about it as a post office: when you send mail to the post box you're pretty sure that Mr. Postman will eventually deliver the…
Monday, February 29, 2016

Owin client placeholder

OWIN (Open Web Interface for .NET) is a standard for an interface between .NET web applications and web servers. It is a community-owned open-source project. Prior to OWIN, Microsoft's ASP.NET technology was designed on top of IIS, and web …
Monday, February 29, 2016

Restful API2 client placeholder

Restful API2 client
Monday, February 29, 2016

MongoDb client placeholder

MongoDb client
Monday, February 29, 2016

SignalR client placeholder

ASP.NET SignalR is a library for ASP.NET developers to add real-time web functionality to their applications. SignalR takes advantage of several transports, automatically selecting the best available transport given the client's and serve…
Monday, February 29, 2016

Rest HAL client placeholder

Hypertext Application Language (HAL) is an Internet Draft (a "work in progress") standard convention for defining hypermedia such as links to external resources within JSON or XML code. The standard was initially proposed on June 2012 speci…
Monday, February 29, 2016

HATEOAS and HAL placeholder

Rest HATEOAS
Monday, February 29, 2016

Managed Extensibility Framework (MEF) placeholder

The Managed Extensibility Framework or MEF is a library for creating lightweight, extensible applications. It allows application developers to discover and use extensions with no configuration required. It also lets extension developers eas…
Saturday, July 2, 2016

Unit Testing Vs Feature Testing : Nunit Vs SpecFlow

Unit Testing: Unit Tests are written from a programmers perspective. They are made to ensure that a particular method (or a unit) of a class performs a set of specific tasks. Feature Testing: Functional Tests are written from the user's …
Saturday, July 2, 2016

TDD and BDD (unit Vs feature test)

Test Driven Development (TDD) has been around for about a decade, and has been mainstream for at least five years now. During this time, TDD practitioners have been gradually changing and refining the methodology, the mindset, and the termi…
Wednesday, October 9, 2019

React UI

Introduction to React UI by facebook
Wednesday, October 9, 2019

React intermediate

Understanding the framework react
Wednesday, October 9, 2019

React intermediate level plus

More intermediate level react framework tutorials
Wednesday, October 9, 2019

React advanced level

Advanced level React tutorial
Wednesday, October 9, 2019

React tutorial advanced

Advanced level react tutorial