Using Dialogs and Prompts to build a conversational BOT on Azure

Using Dialogs and Prompts to build a conversational BOT on Azure . A bot communicates with a user via conversations. To manage conversational flow we use dialogs.

Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’

While invoking Lambda function through AWS Lex we generally get below error. An error has occurred: Received error response from Lambda: Handled There could be many reasons for this error to occur. Suppose lambda has following callback response function in node.js: Now according to the AWS docs here the fullfilmentState is a mandatory key field also … Continue reading Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’ →

Node.js: Developing a chat bot on Microsoft Azure Portal

To develop chat bot on Microsoft Azure Portal you should have Microsoft Outlook ID and you need to login to the Azure Account and activate the free trial for next 30 days. After you have setup the Azure account he we need to go to: New > AI+Cognitive Services > Web App Bot As shown in … Continue reading Node.js: Developing a chat bot on Microsoft Azure Portal →

Semantic Versioning

Semantic versioning means meaningful versioning of the package of code while time of release. As a Software developer it is very important to learn about the versioning of the software code. Because the bigger your system gets the more The more packages you integrate into your software, the more complex it is likely to get for you … Continue reading Semantic Versioning →

Reversing a String: Java vs JavaScript vs Python

Reversing a String can be done in multiple ways, using functions, loops. Let us compare how it is done in Java, JavaScript and Python. Input: Hello, How are You? Output: ?uoY era woH ,olleH Java JavaScript Python

JavaScript vs JQuery vs Angular

In this blog we will see what is the difference between writing code in JavaScript, JQuery and Angular. We will write code in each language for the same example. The example shown below has two text boxes namely firstname and lastname. When you will start typing the first name in the text box it will … Continue reading JavaScript vs JQuery vs Angular →

Java-Spring or JavaScript-Node.js?

Spring Framework for Java has been around past 15 years since its initial release. Most of the web developers prefer spring to build enterprise level web apps. But since last 3-4 years the Javascript has become more popular not only in the client-side development(Angular and React) but also towards the server-side development, thanks to nodejs. … Continue reading Java-Spring or JavaScript-Node.js? →

Web Development Trends in 2018 and for future!

Since the launch of the first website made by Tim Berners-Lee in 1991, the website development practice have come a long way and every year new web design and development trends are coming. Developers are becoming more agile in learning about these new trends. In 2018, we'll look at the new trends which are hot … Continue reading Web Development Trends in 2018 and for future! →

Google Search Update

Google Search has enabled a new feature in their search offerings. That is now you can directly listen to your favourite celebrities answering questions about themselves on Google search. It is currently enabled for US region but you can also see it other parts of the world like in India. How to use it? Just … Continue reading Google Search Update →

Why Spring Framework?

Spring Framework is a powerful lightweight web application development framework used for Java Enterprise Edition (JAVAEE). Spring is described as a complete and a modular framework. The Spring Framework can be used in all layers of implementation of a real time application. It can also be used for the development of particular layer of a … Continue reading Why Spring Framework? →

Tomcat: Request Header too large? Resolved!

While working on web applications, developers face common server errors and exceptions in java based web application for example java.lang.IllegalArgumentException.