A software engineer's career took a significant turn after a stagnant start. He boosted his annual salary from six lakh rupees to twenty-one lakh rupees. This transformation was achieved through ...

Abstract: SQL injection (SQLi) is still one of the prevalent cybersecurity threats that enable attackers to manipulate back-end databases via their vulnerable web applications. Traditional testing and ...

After finishing all 102 LeetCode SQL questions, I feel it could be good to summarize all questions by topics. 182 Duplicate Emails Easy Soln. 511 Game Play Analysis I Easy Soln. 578 Get Highest Answer ...

After finishing all 102 LeetCode SQL questions, I feel the urge to summarize them by topics they are trying to test. This note aims to help people learn and review SQL effeciently, espeically when ...

Abstract: With the rapid growth in online services, hacking (alternatively attacking) on online database applications has become a grave concern now. Attacks on online database application are being ...