PHP-MySQL InterviewQuestionLast few days I havebeen working to compile a question and answer set for PHP-MySQLinterview questions. There are roughly 150 questions and i will be adding more as days to come.These
Top 34 MySQL Interview Questions and Answers For 2025 Programming Interview Question FAQs Why is practicing for programming interviews important? Whether you're looking for a new opportunity in software development or data analysis or a hiring manager who will interrogate a candidate for a job openi...
One question that remains is how we will retrieve the current date. This is simple, because MySQL comes built in with a function called curdate() that will return the current date. So, using the date_sub function, we can come up with this piece of SQL: ...
MongoDB Interview Question and AnswersHey! Are you preparing to attend any of the interviews in the profile of MongoDB? Wow! Then you are at the right place. This article consists of the MongoDB interview questions. These questions are specifically designed for both freshers and experienced to...
💬 2020-10-17FYIcenter: Good question! Software testing is a task for a software QA engineer, who runs a large set of use cases on the software to ensur... What is wrong with this initialization? What's wrong with this initialization? char *p = malloc(10); My compiler is complainin...
Bonus Question What problems are Hooks solving? Hooks were introduced in React version 16.8. They help get rid of hefty class components and enable functional components to access the state. Hooks also help in writing minimal code to implement the same logic. For eg. We can use the useEffect...
Candidate Key:-This key does not have any repeated attribute Foreign Key:-This key a column in the table to create a relationship with another table. This particular RDBMS Question explains the importance of keys in the database. Q9. Explain the difference between physical and logical data inde...
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Coming to the next set of interview questions for web developers, here is a common question for JavaScript. 50. What are undefined and undeclared variables in JavaScript? Variables that have been declared already but not initialized are known as undefined variables. On the other hand, if a vari...
If you need more clarification on how to approach this data analyst interview question, my team and I prepared a walkthrough video that might help. Question #2: Trips and Users (MySQL) “Thecancellation rateis computed by dividing the number of canceled (by client or driver) requests with ...