Available courses

Basic English essay 

Basic English essay 

Sports rehabilitation is a specialized process that uses a combination of therapy, exercise, and training to help individuals recover from sports-related injuries and return to their sport safely and effectively.

Sports rehabilitation is a specialized process that uses a combination of therapy, exercise, and training to help individuals recover from sports-related injuries and return to their sport safely and effectively.

Sports rehabilitation is a specialized process that uses a combination of therapy, exercise, and training to help individuals recover from sports-related injuries and return to their sport safely and effectively.

Basic English essay 

Basic English essay 

In this course, we treat mathematics as a sport. You will learn the "secrets" of Vedic Math and the Trachtenberg System to perform lightning-fast calculations. We move beyond rote memorization to explore Number Theory—understanding why these tricks work so you can eventually invent your own.

Whether you want to calculate a 18.5% tip in two seconds or find the square of 97 without a pencil, this course provides the "mental software" to make it happen.

Module Topic Key Concepts
1 The Power of Left-to-Right Why calculating from left-to-right (the opposite of school) is faster for the brain.
2 Vedic Multiplication Using "Vertically and Crosswise" methods for multi-digit numbers.
3 Squaring & Roots Squaring numbers ending in 5 and using "base methods" for numbers near 100.
4 Divisibility Magic Instant checks for 3, 7, 11, and 13; the "casting out nines" verification trick.
5 The Calendar Trick How to determine the day of the week for any date in history in under 10 seconds.



Sports rehabilitation is a specialized process that uses a combination of therapy, exercise, and training to help individuals recover from sports-related injuries and return to their sport safely and effectively.

A Selenium automation course provides comprehensive training on using the open-source Selenium software suite to automate web application testing. It is designed for beginners and experienced professionals alike and covers essential concepts from test automation fundamentals to building robust automation frameworks. 

Basic English essay 

API testing, or Application Programming Interface testing, is a type of software testing that focuses on validating the functionality, performance, reliability, and security of an API. APIs are the communication bridges between different software components, allowing applications to exchange data and functionality. 

Key aspects of API testing:

  • Functionality: 
    Verifying that the API performs its intended operations correctly, returns accurate data, and handles different input values and edge cases appropriately.
Reliability: 
Ensuring the API consistently delivers the expected results and handles errors gracefully without crashing or returning unexpected responses.
Performance: 
Assessing how the API performs under various loads and conditions, including response times, throughput, and resource utilization, to ensure it meets performance requirements.
Security: 
Identifying potential vulnerabilities and weaknesses in the API that could be exploited, such as SQL injection, cross-site scripting (XSS), and broken authentication mechanisms.
Integration: 
Checking how the API interacts and integrates with other systems and services, ensuring smooth data exchange and interoperability.

Korab's course