Raman Dahiya – Medium

Apr 7

FLASK

Flask is a web framework, it’s a Python module that lets you develop web applications easily. It’s has a small and easy-to-extend core: it’s a microframework that doesn’t include an ORM (Object Relational Manager) or such features. It was developed by Armin Ronacher, who led a team of international Python…

Python

4 min read

Apr 7

pytest

PyTest is a testing framework that allows users to write test codes using Python programming language. It helps you to write simple and scalable test cases for databases, APIs, or UI. PyTest is mainly used for writing tests for APIs. …

Python

2 min read

Apr 6

Exception Handling in JAVA

Exception Handling in Java is one of the effective means to handle runtime errors so that the regular flow of the application can be preserved. Java Exception Handling is a mechanism to handle runtime errors such as ClassNotFoundException, IOException, SQLException, RemoteException, etc. What is an Exception? An exception is an unwanted or unexpected event…

Java

4 min read

Mar 22

JAVA OOPS and IO

JAVA: Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. It is a general-purpose programming language intended to let programmers write once, run anywhere (WORA), meaning that compiled Java code can run on all platforms that support Java without the need…

Java

3 min read

Mar 15

JAVA

Java is a high-level, class-based, object-oriented programming language. It is a general-purpose programming language intended to let programmers write once, run anywhere, meaning that compiled Java code can run on all platforms that support Java without the need to recompile. java applications are typically compiled to bytecode that can run…

Java

4 min read

Mar 10

in-Operator and having-Clause

HAVING-clause: The HAVING clause allows users to filter the values returned from a grouped query based on the results of aggregation functions. in other words, HAVING-clause is basically like the aggregate function with the GROUP BY clause. the HAVING-clause is used instead of WHERE with aggregate functions. while the GROUP BY…

Operators

2 min read

Mar 10

SQL

Introduction: SQL is a database computer language designed for the retrieval and management of data in a relational database. SQL stands for Structured Query Language. It is used to operate databases, it provides operations like database creation, deletion, fetching rows, modifying rows, etc. …

Sql

1 min read

Mar 9

SQLITE3

Introduction: SQLite is a database engine, written in the C language. It is not a standalone app, rather it is a library that software developers embed in their applications. The SQLite3 module was introduced by Gerhard Häring. It provides a SQL interface complaint with the DB-API 2.0 specification described PEP249…

Sqlite

3 min read

Mar 5

PYTHON APPLICATIONS

INTRODUCTION: We are living in a digital world that is completely driven by chunks of code. Every industry depends on software for its proper functioning be it healthcare, military, banking, research, and the list goes on. We have a huge list of programming languages that facilitate the software development process…

Python

4 min read