1️⃣ Find Second Highest Number in a List List<Integer> numbers = Arrays.asList(5, 1, 9, 2, 9, 7); Optional<Integer> secondHighest = numbers.stream() .distinct() .sorted(Comparator.reverseOrder()) .skip(1) .findFirst(); System.out.pri...
Recursion is one of the most powerful techniques in programming. However, many developers get confused about when to pass i, i+1, or idx+1 while making recursive function calls. In this blog, we’ll break it down in simple terms with clear examples. ...
Secure Access, Enhance Control, and Improve Performance
Introduction Microservices architecture has become the standard in modern software development for building scalable and maintainable systems. However, managing distributed transactions across multiple microservices is a complex task. The Saga Design...
Increase Efficiency in Java Indexing by Using Caching and Lazy Balancing
In the realm of system administration, maintaining an eagle eye on your system's health is paramount. This includes monitoring CPU usage, memory utilization, and other vital metrics to ensure smooth operation and prevent performance bottlenecks. A re...