Chia sẽ câu hỏi pv backend dev
The article shares insights from an interview for a Backend Developer Intern position at FPT Telecom. It discusses three technical questions posed during the interview and the author's approaches to solving them. The author emphasizes the importance of understanding ACID principles, using Cron jobs, and implementing caching strategies for handling high traffic scenarios.
- ▪The author faced three technical questions during their interview for a Backend Developer Intern position.
- ▪One question involved handling race conditions in inventory management using ACID principles and pessimistic locking.
- ▪Another question addressed how to manage payment statuses when a webhook fails, suggesting the use of Cron jobs for proactive checks.
- ▪The final question focused on managing high traffic during flash sales, recommending caching and rate limiting as effective solutions.
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try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 2903739) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Đạt Trương Thành Posted on May 27 Chia sẽ câu hỏi pv backend dev #backend #intern #redis #acid Hôm trước mình vừa trải qua một buổi phỏng vấn vị trí Backend Developer Intern tại FPT Telecom. Và mình được tech lead hỏi 3 bài toán sau.
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