Web Application Security - Cross-Site Scripting (XSS) Attack
Security is a major aspect while developing any application, and web applications are more prone to attacks. Ideally, the security aspect of the application should be ...
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Stack Problems - Part I
This wiki contains a couple of well-defined problems on Stack. Exam Progress (3544): Given a non-empty integer array nums representing the student’s scores for each ...
Binary Tree Algorithms - Part II
This wiki contains a couple of well-defined problems on Binary Tree. Delete Node in a Linked List (372): Show solution void deleteNode(ListNode * node) { ...
Binary Tree Algorithms - Part I
This wiki contains a couple of well-defined problems on Binary Tree. Iterative Post-order Traversal (1783): Show solution vector<int> postorderTraver...
SQL Examples
This wiki contains a couple of example of SQL. #### SELECT LOWER(customer_name) AS lower_case_name, DATE_FORMAT(order_date, '%Y-%m-%d') AS formatted_date, ...
Intro to Kafka - Producer & Consumer
Kafka is one of the most popular distributed open-source event streaming platforms. Kafka was designed specifically to handle the continuous flow (i.e. stream) of data...
AWS Glue Internal Working
AWS Glue is one of the major offerings of AWS, where AWS provides support to run ETL (Extract-Transform-Load) jobs reliably. The main objective of AWS Glue is to suppo...
Introduction to NoSQL Databases
Databases are one of the most used components of any web service. It’s safe to say that all the web services serve the requests by processing the data fetched from the...
Introduction to Bitcoin Protocol
Bitcoin is one of the most popular cryptocurrencies. However, we’re more interested in Bitcoin, as it’s one of the first peer-to-peer electronic cash systems proposed ...
Amazon Aurora DB Design Considerations
In this blogpost we would discuss about the design considerations taken for Amazon Aurora DB, a fully-managed scalable relational DB service on top of MySQL and Postgr...
