Lambda expressions, functional interfaces, Stream API, default methods in interfaces, Optional class, and new Date and Time API (java. time`). 35) Tell about design patterns which you used in your project? Commonly used patterns are Singleton,Factory, and Strategy (adjacent interchangeable algor...
Can Lambda functions run on a timed schedule? Yes, you can use scheduled expressions for rules in EventBridge to trigger a Lambda function. This format uses cron syntax and can be set with a one-minute granularity. See this tutorial for an example. How can a Lambda function retain state be...
It is very helpful when used with lambda expressions because its argument Consumer is a function interface. Miscellaneous Collection API improvements such as forEachRemaining(Consumer action) method in Iterator interface, Map replaceAll(), compute(), merge() methods. What is Java Collections Framework...
It’s like comparing Apples to Oranges. Both Java and Python are very popular programming languages. It depends on the project whether you want to use Java or Python or sometimes both together. Here are some inputs based on my personal experience working with both Java and Python for a long...
79 Tell me the benefit of using Java8 lambda expressions? 80 What is a predicate in java? 81 How to create a singleton class? 82 Do you know the marker interface? 83 When do you use serialization? 84 What is a materialized view in java? 85 What is NFR? 86 What is the Resiliency ...
The total number of characters in all test cases will not exceed 106.Lambda ExpressionsSolve ProblemWrite the following methods that return a lambda expression performing a specified action:PerformOperation isOdd(): The lambda expression must return true if a number is odd or false if it is even...
Java - Comparable Interface in Java Advanced Java Java - Command-Line Arguments Java - Lambda Expressions Java - Sending Email Java - Applet Basics Java - Javadoc Comments Java - Autoboxing and Unboxing Java - File Mismatch Method Java - REPL (JShell) Java - Multi-Release Jar Files Java - ...
You will Understand New Features in Java 5, Java 6, Java 7 and Java 8 You will be able to Answer Questions on Collections, Generics and MultiThreading You will Understand basics of Functional Programming - Lambda Expressions and Streams
212 . What are terminal operations in streams? 213 . What are method references? 214 . What are lambda expressions? 215 . Can you give an example of lambda expression? 216 . Can you explain the relationship between lambda expression and functional interfaces?
Work with calendar data using java.time package classes like LocalDateTime, LocalDate, and DateTimeFormatter. Learn to declare and use ArrayLists and master Lambda expressions with Predicate. Realistic Exam Simulations: Test your knowledge with a wide range of practice questions that simulate the actual...