8. Merge Intervals in Java : FAANG Interviews

In many real-world scenarios, we encounter situations where we need to manage a series of time intervals, such as booking appointments, processing ranges of values, or scheduling events. One common problem...

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7. Design a Real-time Chat System in Java : FAANG Interviews

Building a real-time chat system is challenging yet rewarding. It involves handling multiple users, real-time messaging, user presence, and message persistence. In this article, we will discuss the key...

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6. Find the Longest Substring Without Repeating Characters in Java : FAANG Interviews

 Finding the longest substring without repeating characters is a widespread coding problem. This challenge effectively tests your understanding of strings and ability to apply the sliding window...

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5. Implement a Multi-threaded Producer-Consumer Problem in Java: FAANG Interviews

The Producer-Consumer problem is a classic concurrency challenge often asked in interviews. It involves two types of threads: producers and consumers. The producers create data, and the consumers consume...

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