--- title: "Divya K (@divyak) | Hashnode" description: "Developer. Read the latest articles by Divya K on Hashnode." url: "https://hashnode.com/@divyak" --- @divyak # Divya K @divyak · India · Joined December 2021 Developer ### [Querying Databases - SQL vs NoSQL](https://divyakblogs.hashnode.dev/querying-databases-sql-vs-nosql?utm_source=hashnode&utm_medium=feed) Transitioning to a NoSQL database can be daunting for folks who have spent the better part of their coding journey dabbling in RDBMS systems (like yours truly :)). Which is what inspired this article. If you are one of those who can whip up an SQL qu... 8 min read · [divyakblogs.hashnode.dev](https://divyakblogs.hashnode.dev/querying-databases-sql-vs-nosql?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/querying-databases-sql-vs-nosql/62c19416c0401b3dcbcfa3f2) [Jul 3, 2022](https://hashnode.com/posts/querying-databases-sql-vs-nosql/62c19416c0401b3dcbcfa3f2) ### [Blockchain Beyond Bitcoin](https://divyakblogs.hashnode.dev/blockchain-beyond-bitcoin?utm_source=hashnode&utm_medium=feed) Blockchain, a technology that has become synonymous with Bitcoin, has the potential to revolutionize many spaces and sectors apart from the world of finance. This article attempts to provide a glimpse into three important applications of blockchain ... 9 min read · [divyakblogs.hashnode.dev](https://divyakblogs.hashnode.dev/blockchain-beyond-bitcoin?utm_source=hashnode&utm_medium=feed) [Mar 28, 2022](https://hashnode.com/posts/blockchain-beyond-bitcoin/62416209db84f8c50fa59a9e) ### [Reading tabular data from PDF in Python Flask](https://divyakblogs.hashnode.dev/reading-tabular-data-from-pdf-in-python-flask?utm_source=hashnode&utm_medium=feed) Python has some pretty fantastic libraries when it comes to extracting and manipulating data from various sources and file formats. Today we will look at how to extract tabular data present in a pdf file using a popular python library Camelot. There... 7 min read · [divyakblogs.hashnode.dev](https://divyakblogs.hashnode.dev/reading-tabular-data-from-pdf-in-python-flask?utm_source=hashnode&utm_medium=feed) [Jan 21, 2022](https://hashnode.com/posts/reading-tabular-data-from-pdf-in-python-flask/61eae0b8540e877a6c00c42f) ### [The Journey of an SQL query](https://divyakblogs.hashnode.dev/the-journey-of-an-sql-query?utm_source=hashnode&utm_medium=feed) Ever wondered what happens under the hood when you issue an SQL query to a database? Well, today we dive deep into the internal working of the Oracle RDBMS to understand how an application connects to the database and what processes are followed for ... 7 min read · [divyakblogs.hashnode.dev](https://divyakblogs.hashnode.dev/the-journey-of-an-sql-query?utm_source=hashnode&utm_medium=feed) [Jan 4, 2022](https://hashnode.com/posts/the-journey-of-an-sql-query/61d4344746e56e75ab373abe) ### [Vim - Nifty commands to enhance your editing experience](https://divyakblogs.hashnode.dev/vim-nifty-commands-to-enhance-your-editing-experience?utm_source=hashnode&utm_medium=feed) Vim - which has its humble beginnings as the console based default editor of the Unix OS, has over the years attained some street cred as one of the preferred editors for developers. With a large scope for customization , extensive open-source commun... 8 min read · [divyakblogs.hashnode.dev](https://divyakblogs.hashnode.dev/vim-nifty-commands-to-enhance-your-editing-experience?utm_source=hashnode&utm_medium=feed) [Dec 25, 2021](https://hashnode.com/posts/vim-nifty-commands-to-enhance-your-editing-experience/61c6fda21697f253954fe202)