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Author Archives: Yatin

An experience full-stack engineer well versed with Core Java, Spring/Springboot, MVC, Security, AOP, Frontend (Angular & React), and cloud technologies (such as AWS, GCP, Jenkins, Docker, K8).

PostgreSQL with Node.js and Express.js

Hello in this tutorial, we will understand how to create a RESTful API in a Node.js environment running on an Express.js server and using a PostgreSQL database. The tutorial will cover the CRUD operations on the API which will execute the corresponding database commands. 1. Introduction RESTful API stands for the standard web service interface used by the applications to ...

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MySQL with Node.js and Express.js

Hello in this tutorial, we will understand how to create a RESTful API in a Node.js environment running on an Express.js server and using a MySQL database. The tutorial will cover the CRUD operations on the API which will execute the corresponding database commands. 1. Introduction RESTful API stands for the standard web service interface used by the applications to ...

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Spring Initializr Tutorial

Welcome, in this tutorial, we will see how to use Spring Initializr. 1. Introduction Spring Initializr is a web UI provided by the spring framework to easily create the spring project structure The initializer helps to speed up the groundwork required for the project structure such as identifying the spring boot version, maven libraries, plugins, creating a folder structure, programming ...

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Python 2D Lists (arrays) Tutorial

Hello in this tutorial, we will see how to create a 2D list (arrays) in python programming. 1. Introduction An array is a dynamic data structure that stores the data in a linear form. So to work with this tutorial we will use a list object to perform all the array-related operations. A two-dimensional array is an array within an ...

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Introduction to Python REST API

Hello! This is an introduction to Python REST API. I’ll show you how to create RESTful web services in python by using the Flask and Connexion frameworks. Flask is a micro-framework as it does not require any particular tools or libraries. It has no database layer, form validations, or any other third-party library that provides common functions Connexion is a ...

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Spring Boot Application Deployment on Heroku

Welcome, in this tutorial, we will see how to deploy a simple spring boot application on the Heroku platform. 1. Introduction Before going further in this tutorial, let us understand Spring Boot. Spring boot is a module that provides rapid application development feature to the spring framework including auto-configuration, standalone-code, and production-ready code It creates applications that are packaged as ...

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Python String split() Method

Hello in this tutorial, we will see how to use to string split(…) method in python programming. 1. Introduction The split() method splits a string into a list after breaking the given string by a specified delimiter. It is represented by the syntax as: Syntax string.split(delimiter, maxsplit) The method accepts – An optional delimiter attribute defines the string splits at ...

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Python List append Method

Hello in this tutorial, we will see how to use to list append() method in python programming. 1. Introduction The append() method adds a new element to the end of the list and it returns nothing. It is represented by the syntax as – Syntax list.append(new_element) The method accepts a single argument which is added to the original list. This ...

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While Loop in Python

Hello in this tutorial, we will see how to use to while loop in python programming. 1. Introduction The while loop allows the code to be executed until the given condition returns false. The while loop is also known as the pre-tested loop. It is represented by the syntax as: Syntax while EXPRESSION: STATEMENT(S) Here the STATEMENT(S) can be a ...

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Python List Methods

Hello in this tutorial, we will see how to implement different list methods in python programming. 1. Introduction The list data structure in python programming is: A data structure that can store multiple data at once (in other words it is a comma separate items between the square brackets and the items can be of the different or same type) ...

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