What is UTC? which stands for Coordinated Universal Time. The diagram below shows the standard time offsets of different countries. Some places observe daylight saving time (DST) during their respective summer periods. For example,
Los Angeles (i.e LA) UTC –
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Java 8 API examples using lambda expressions and functional programming. Example 1: The java.lang.Runnable interface has been made a functional interface. Output: main thread: main worker thread: Thread-0 worker thread: Thread-1 Example 2: The java.util.function package has a number of functional interfaces. … Read more ›...
A trivial coding example (i.e. a Calculator) tackled using the following programming paradigms in Java not only to perform well in coding interviews, but also to learn these programming paradigms.
Approach 1: Procedural Programming
Approaches 2 – 4: Object Oriented Programming
Approach 5: Functional Programming (Java 8)
Approach 1: Procedural
Output: result=13
Approach 2: OOP
When you have more mathematical operations,
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Q1. What is the difference between “ExecutorService” and “Fork/Join Framework“?
A1. The Fork/Join framework uses a special kind of thread pool known as the ForkJoinPool, which is a specialized implementation of ExecutorService implementing the 1) work-stealing algorithm,
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Functional programming is prevalent in data engineering (i.e. Spark programming, etc) roles. A must know for Big Data Engineers and Analysts.
One needs to get used to the transformation from imperative programming to functional programming. You like it or not, you will be using functional programming in Java,
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Complimenting Fibonacci number coding – iterative and recursive approach, we can improve performance by caching. If you run this Output and you can see “fibonacci(3)” is repeated 2 times, “fibonacci(2)” is repeated 3 times, and so on. If you pick a larger number like 21, … Read more ›...
Q1.Find the first non repeated character in a given string input using Java 8 or later? A1.Extends Find the first non repeated character in a given string input with Java 8 functional programming. Examples to understand string streams: Example 1 Output: Example 2 Output: Example 3 Output: Example 4 Output:...
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