In this blog I have posted the sample code for new date time API. like get the current date, time, zoneId, and get next SATURDAY. and formatting date. The old java Date is not thread safe, the new date...
In this blog I explain you difference between callable and runnable interface with sample code. Runnable Callable Has run() method Has call() method return type is void return type is Future can run using Thread class Can’t to run...
Callable is an interface which is available in java.util.concurrent package. its is similar to Runnable interface but there is some difference. Runnable interface has the run() method and its return type is void Callable interface has the call() method...
Thread: Thread is a lightweight sub process it’s not require dedicated resource for it. its run inside the process so its shares and utilize resources which is already allocated for process. If we running the more than one thread...
what is string? String is a sequence of characters its may be either alphabets, numbers or symbols or combination of alphabets, numbers and symbols. In java string values are stored in String Constant Pool. Java provide three classes for...
Steps for creating functional interface Create new interface Annotate with @FunctionalInterface Create at least one abstract method Here is the example for to check the given string is palindrome or not by using functional interface with lambda. CustomFunctionalInteface.java CustomFunctionalInterfaceMain.java...
Advantages of lambda Reduce the number of lines Easily define functional interface return statement and parenthesis are optional Functional Interface The interface which is annotated with @FunctionalInterface is known as Functional interface. the best example of functional interface is...
Sorting collection of elements in java using stream Result
Sample program for get the min, max and average from collection of numbers using java 8 Summary Statistics. Java 8 provide various class based on data types for get the statistics those are below IntSummaryStatistics LongSummaryStatistics DoubleSummaryStatistics Result
Sample program for find the maximum value from array of numbers in java. by using stream and for loop. Result: