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AWS - API Gateway - 🔒 Only Allow Requests From Your IP1/21/2021 2:59:56 PM. In this short reference, I will describe how to quickly secure your API Gateway so that it will only accept requests from your IP address. This will effectively prevent any malicious attacks to your A
Deploy .NET Lambda Functions As Containers1/20/2021 8:00:04 PM. In this article, we will create lambda function (dotnet core 3.1) and deploy it to AWS using docker container.
Beginner's Guide To Data Pipelines1/14/2021 10:55:14 AM. In this article, you will learn about data pipelines and their different types.
Use Of Session Attributes In A Custom Alexa Skill11/2/2020 7:38:15 AM. In this article I am going to demonstrate how to use a session attribute in a custom Alexa skill
Create A Custom Skill To Extract Values From A Slot In Alexa10/24/2020 8:37:07 AM. In this article, I am going to demonstrate how to create a custom Alexa skill on Alexa Hosted node.js server to extract slot values for different slots defined in an interaction model of an Alexa skil
Create A Custom Skill To Demonstrate Dialog Delegation In Alexa10/24/2020 8:35:21 AM. In this article on custom Alexa skills, I am going to demonstrate how to create a custom Alexa skill on Alexa Hosted node.js server.
Serverless On AWS9/25/2020 1:26:01 PM. In this article, you will learn about serverless on AWS.
Getting A Mobile Number In An Alexa Skill9/12/2020 11:38:48 AM. In this article on custom Alexa skills, I am going to demonstrate how to get a user’s mobile number for use in a custom Alexa skill.
Getting An Email Address In An Alexa Skill9/12/2020 11:34:14 AM. In this article on custom Alexa skills, I am going to demonstrate how to get a user’s email address for use in a custom Alexa skill.
Getting A Username In An Alexa Skill9/11/2020 12:23:13 PM. In this article on custom Alexa skills, I am going to demonstrate how to get a user’s name for use in a custom Alexa skill
C# Local Functions - Why And When To Use Them9/11/2020 11:30:56 AM. In this article you will learn about C# : Local Function Vs Lambda Expression.
Creating Custom Food Fact Skill Using Fact Skill Template9/5/2020 1:50:01 PM. In this article, I am demonstrating how to use a fact skill template to create a custom food fact skill.
Creating An Alexa Skill That Calls An API9/2/2020 2:34:40 PM. In this article, I am creating a custom Alexa skill that calls an external API to fetch information.
Creating A Custom Random Dessert Skill Using Alexa Hosted NodeJS8/30/2020 2:16:15 PM. in this article, a custom Alexa skill has been created which fetches a random dessert for the user.
Slot Values Comparison Using Comparison Operators In Alexa Skill8/27/2020 9:51:20 AM. In this article, a custom skill is created and comparison triple equals operator is used to compare slot value and execute statements accordingly.
Creating Custom Rock Paper Scissor Game Alexa Skill Using Alexa Hosted NodeJS8/25/2020 7:39:50 AM. in this article, i have created a custom rock paper scissor game alexa skill.
Creating Custom Restaurant Reservation Alexa Skill Using Alexa Hosted NodeJS8/21/2020 8:22:56 AM. In this article, i have demonstrated on how to create custom alexa skill using alexa hosted node.js
30 Days Of Python 👨‍💻 - Day 12 - Lambda Expression And Comprehensions7/28/2020 8:15:03 AM. In this article, you will learn about Lambda Expression and Comprehensions.
Java 8 - Lambda Expressions7/15/2020 9:23:30 AM. In this article you will learn about Java 8 - Lambda Expressions .
Introduction To Java 87/14/2020 7:57:23 AM. In this article you will learn about Java 8 features.
Introduction To Building An Amazon Alexa Skill Using Alexa Skills Kit In ASP.NET Core6/10/2020 8:57:52 AM. In this article, I will explain how to develop Amazon Alexa Skills using AWS Lambda function or Web Service as an end point.
Invoking AWS Lambda Function Using AWS API Gateway5/25/2020 3:19:39 AM. In this article we will learn how Lambda function can be invoked through AWS API Gateway.
Overview Of The AWS Lambda Structure5/25/2020 3:11:16 AM. In this article we will dive deep into AWS Lambda and learn its structure as well as the execution.
Write Serverless Functions Using AWS Lambda And C#5/25/2020 2:47:36 AM. Write Serverless Functions using AWS Lambda and C#.
Passing Data To AWS Lambda Function And Invoking It Using AWS CLI5/25/2020 1:59:23 AM. In previous article, we learnt about AWS lambda structure and how a lambda function can be invoked. Before we go further, there are couple of things which are very important to consider while doing lo
Building Auth Endpoint with Go and AWS Lambda5/6/2020 9:30:09 PM. In this article, you will learn how to build an Auth Endpoint with Go and AWS Lambda.
Lambda Expressions Are Wonderful3/6/2020 1:34:18 AM. Lambda expressions are simple to use and make routine tasks such as sorting or filtering Lists much easier.
Lambda Expression In 15 Minutes3/6/2020 1:20:45 AM. This is very short and quick article to demonstrate various uses of lambda expressions in C#.
Beginners Guide To Lambda Expressions3/6/2020 1:08:58 AM. Lambda expressions are similar to anonymous methods introduced in C# 2.0, except that lambda expressions are more concise and more flexible.
Lambda Expressions in C#3/1/2020 10:12:27 PM. C# Lambda expressions are how anonymous functions are created. Lambda expressions are anonymous functions that contain expressions or sequence of operators.
Advanced Features In C#2/13/2020 7:56:00 AM. In this article, you will learn about advanced features in C#.
Learn About Functions In Python2/12/2020 4:15:16 AM. This article illustrates the use of functions in Python. We will learn about different types of arguments and functions in Python and their uses.
Python Basics: Understanding The Functions1/28/2020 2:31:36 PM. In this article we will learn about functions in Python, how to create and call functions and how to create a program that uses functions.
MyFluent - A Validation Framework using .Net Generics and Lambda Expressions (Fluent paradigm)10/1/2019 3:00:49 AM. In this article you will learn A Validation Framework using .Net Generics and Lambda Expressions (Fluent paradigm).
Lambda Expressions in Java SE 89/30/2019 3:28:20 AM. In this article you will learn how to implement Lambda Expressions.
Features of Java 89/28/2019 7:37:25 AM. This article explains additional features of Java SE 8.
A New Version of Java - Java 89/20/2019 5:22:34 AM. In this article you will learn about java 8 and the features adding to java 8.
Action Delegate Using Lambda Expression In C#8/9/2019 11:25:02 AM. This video shows the practical usage of Action Delegate in C# using Lambda expression.
Creating A Chatbot Using Amazon Lex Service - Day Two - AWS Lambda Functions8/1/2019 10:12:48 PM. In the last article of this tutorial series, we learned what chatbots are and how we can create a basic chatbot using Amazon Lex service. In this article, we will learn how to create Lambda functions
LINQ Operators And Lambda Expression - Syntax & Examples7/21/2019 6:20:29 PM. Here is a list of code examples for LINQ operators and the equivalent Lambda Expressions.
Delegates, Anonymous Functions and Lambda Expressions in C#6/4/2019 7:44:08 PM. This article provides the basics of C# delegates, c# anonymous function, lambda expressions and delegate with lambda expressions.
Querying a Data Table Using Select Method and Lambda Expressions in C#5/9/2019 1:06:47 AM. In this article, we are explaining how we can perform several queries on a DataTable object using the select method and Lambda expression.
Anonymous Methods And Lambda Expressions In C#2/21/2019 3:10:04 AM. In this article, you will learn about anonymous methods and lambda expressions in C#.NET. Anonymous method is a block of code, which is used as a parameter for the delegate.
Use SQS To Offload Asynchonous Tasks1/31/2019 8:34:08 AM. Learn to use Amazon's Simple Queue Service to improve the performance of customer-facing services by offloading asynchronous tasks.
FFmpeg Deployment With AWS Lambda Under Node.js Platform12/19/2018 10:22:50 PM. I was working on FFmpeg for a task related to audio files, and it worked fine on my local machine. So, I wanted to bundle it up in AWS Lambda but I had to struggle a lot. Here is how you can deploy FF
Dependency Injection With Serverless Functions12/16/2018 11:12:16 PM. Port your interfaces and classes from your Web API to a serverless function using dependency injection. This article demonstrates how to bootstrap AWS Lambda and Azure Serverless Functions with depend
Using a Lambda Expression Over a List in C#12/6/2018 3:46:46 AM. This article exemplifies methods for performing several tasks and queries over a set of records in a List. Lambda expression Sample code is also attached.
Functional Programming In C++11/26/2018 10:42:29 AM. This article will show you an alternative way of using C++; How to write functional code in C++. You’ll see how to write more concise, safer, readable, reasonable code.
Creating An Alexa Skill (Synonyms Finder) - Part Two - AWS Lambda Function And Integration8/12/2018 12:46:53 AM. In this part-2 of article we shall learn how we can create a AWS Lambda function and integrate it with Alexa skill. We will also learn how we can call external API within our AWS Lambda function and p
AWS Lambda And Serverless Computing8/9/2017 1:46:47 AM. Before we learn and understand one of the great features provided by AWS known as AWS lambdas, let’s try to understand what Serverless Computing is.
Writing Complex Queries Using LINQ And Lambda6/26/2017 7:54:53 AM. I am writing this article based on request by some developers regarding how to write some complex queries using LINQ & Lambda expression which consist of joins / groupby / aggregate functions
Delegates, Anonymous Method, And Lambda Expression In C#1/26/2017 11:38:12 AM. This article discusses Delegates, Anonymous Methods, and Lambda Expression in C#.
Get Data From Multiple Tables Using Parameters While Combining LINQ Expressions1/11/2017 10:41:00 AM. In this article, you will learn how to get data from mutliple tables using parameters when combining LINQ expressions in ASP.NET MVC 5.
Diving Into Visual Studio 2015: Debugging Improvements (Tool Window Support for LINQ and Lambda) - Day Six6/14/2016 11:19:28 AM. In this article, you will learn about Debugging Improvements In Visual Studio 2015.
Understanding Delegates In C# - Part 21/10/2016 12:13:55 PM. In this article I will explain about delegates with named method, anonymous method, Lambda Expression, anonymous method with omit parameter list, and delegate inference.
CRUD Operation With GridView Using LINQ And Lambda Expressions1/6/2016 7:11:00 AM. In this Article, I am going to explain the DML Operation on GridView using LINQ to SQL Classes.
Different Ways To Create Delegates In C#10/31/2015 11:34:57 AM. This article is intended to explain the idea and concept to create Delegate with different approach.
Func Delegate in C# with Examples4/25/2015 1:05:19 AM. This video provides a complete explanation about the Generic Func Delegate and also explains about how to use Func Delegate with Named Method , Using Func Delegate with Anonymous Methods and using Func Delegate with Lambda Expressions with example. Hope this video will help out in using the Func Delegate Properly.
Anonymous Method and Lambda Expression in C#4/17/2015 1:49:22 AM. This Video Provides a Complete Introduction about how to convert the Named Method Programming model to Anonymous Method and then Converting the Anonymous Method Programming Model to Lambda Expression in C# so that the every one can understand the migrations between the Named Method Programming to Lambda Expression
New C# Features That Support LINQ1/9/2015 4:47:13 PM. In this article we will learn some basic concepts of LINQ and apart from that we can see the C# features that support LINQ.
Debugging Lambda Expression in Visual Studio 201512/26/2014 6:27:12 PM. Here you can learn what lambda expressions are and how to debug them in Visual Studio 2015.
From Delegates to Lambdas11/22/2014 6:10:22 PM. In this article I am going to discuss the evolution of lambdas from delegates.
Understanding Lambda Expressions11/15/2014 5:25:38 PM. This chapter has introduced the theory behind lambda expressions as well as illustrates its syntax of expressions.
Basic LINQ9/3/2014 11:42:14 PM. In this article you will learn the basics of LINQ.
The Anonymous Methods and Lambda Expressions in .NET7/31/2014 12:24:54 PM. The purpose of this article is to provide the basic idea of Anonymous methods and Lambda expressions in C#.
A Journey to Lambda Expression: Part 27/29/2014 6:11:02 PM. This article relates a journey to Lambda.
A Journey to Lambda7/1/2014 4:34:31 PM. In this article we will learn about delegates with examples in C#.
Anonymous Methods and Lambda Features in C#5/21/2014 7:43:22 PM. I have tried to explain the concept of Anonymous methods and Lambda expression features in a very simple manner.
Functional Programming in C#: Currying12/2/2013 7:32:32 AM. Currying is a way to re-write a function with multiple arguments in such a way as it can be called as a chain of functions each with a single argument. This article covers using a few simple utility methods you can use to curry your methods.
Func Delegate Using Lambda Expression in C#6/24/2013 8:40:52 PM. In this article I'll try to explain a cool feature introduced with .NET 3.5. Known as Func, also named by some developer as a readymade delegate.
Creating a Lookup From a List of Objects Using Lambda Expression5/11/2013 12:51:08 PM. In this article, I describe how to convert a list of objects into a lookup collection.
Union Operation Using Lambda2/28/2013 1:34:12 PM. This article demonstrates an interesting and very useful concept in Lambda.
Understanding Delegates Predicates and Lambda2/22/2013 11:39:57 PM. To have a clear undestanding of Predicates, you must have a good understanding og delegates.
Correlated Query Operation With Lambda Operator in C#11/28/2012 12:57:23 PM. Today, in this article let's play around with one of the interesting and most useful concepts in C# with Lambda.
Play With Last () / LastOrDefault () and SequenceEqual in LINQ11/27/2012 11:43:52 AM. Today, in this article let’s play around with one of the interesting and most useful concepts in LINQ.
Expressions and Self Join With Lambda in C#11/19/2012 1:08:19 PM. Today, in this article let’s play around with one of the interesting and most useful concepts in LINQ.
Inner Join Using LINQ For Multiple Tables (3 Tables Now) With Lambda10/23/2012 3:37:04 PM. Today, in this article let’s play around with one of the interesting and most useful concepts in LINQ.
Inner Join Using LINQ With Lambda10/22/2012 5:47:30 PM. Today, in this article let’s play around with one of the interesting and most useful concepts in LINQ.
Using Lambda expression10/20/2012 1:54:44 AM. This article gives you brief description about lambda expression and how to use it
Lambda Expressions with Multiple Parameters10/13/2012 5:38:46 AM. Lambda Expressions are getting good recognition among developers and it would be nice to have the next level of information regarding it.
Introduction to Functional Programming in C#9/29/2012 8:43:02 AM. With the release of the 3.5 framework, we have a completely different coding style available (functional programming). We could actually do functional programming in the 2.0 framework, but the resulting code was ugly and hard to understand at a glance and thus hard to maintain. Now, with lambda method syntax and extension methods, we can produce very human-readable code written in a functional style.
Preview of What's New in C# 3.09/29/2012 8:17:51 AM. This article discusses about the new enhancements expected in C# 3.0.
Functional Programming in Simple Terms: Explained8/26/2012 1:32:11 AM. In this article we learn about Functional Programming in a very simple manner.
Practical Usage of Complete Extension Methods in LINQ4/19/2012 5:53:00 AM. In this article we are going to see the complete usage of extension methods in LINQ with the help of a Lambda expression.
Implement a Generic Filtering Module Using Dynamic LINQ to Provide a Search Functionality6/30/2011 7:30:51 AM. Here you will see how to implement a Generic Filtering module using Dynamic LINQ to provide a search functionality over different entities.
One Line Lambda-Lookup list of Lambda Expressions for common scenarios12/8/2010 4:18:40 AM. I have observed that Lambda Expressions got good steam among developers. It helps us in reducing lot of code and save time.
Speed of Lambda11/15/2010 8:20:30 AM. In this article I am trying to compare the speed difference of Lambda expressions with traditional programming. The results are mind-blowing.
Use of Delegate and Lambda Expression9/16/2010 3:22:49 PM. Here I would like to discuss about the use of Delegates and Lambda Expression’s. Lambda Expressions has been introduced in C# 3.0 (2008).
Introduction to LINQ, Extension methods and Lambda Expressions10/19/2009 1:33:03 AM. This article is an introduction of LINQ, Extension methods and Lambda Expressions. In my following articles, I will delve into more details.
Lambda, Lambda, Lambda - Uncovering the Mystery Behind Lambda Expressions10/6/2009 10:23:10 AM. Lambda Expressions are a powerful addition to C# Programming. This article attempts to describe lambda expressions in simple terms to pave the way for some powerful uses of this construct.
Secrets of Accumulator Functions2/20/2009 1:26:36 AM. This article explains about Accumulator Functions in C#.
Lambda Expressions in C# 3.010/15/2008 8:03:16 AM. In this artivle I will explain where to use the Anonymous methods first then we see the example on lambda expressions.
Methods, Delegates, Anonymous Delegates, and Lambda Expressions... Oh My!3/21/2008 8:11:03 PM. This article covers different syntax we can use for declaring and executing methods.

C# Language Specification 5.0

This book provides a complete description of the C# language 5.0.

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