@@ -2181,6 +2181,14 @@ For numerical streams, an additional method is available `mapToObj()`that conver
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2184+ #### Q . Explain Difference between Collection API and Stream API ?
2185+ 2186+ * ToDo *
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2191+ 21842192## # 11. JAVA REGULAR EXPRESSIONS
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@@ -3967,6 +3975,16 @@ now.get();
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3978+ #### Q. What is Spliterator in Java SE 8?
3979+ #### Q. What is Type Inference in Java 8?
3980+ #### Q. What is difference between External Iteration and Internal Iteration?
3981+ 3982+ *ToDo*
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3987+ 39703988## # 19. JAVA ENCAPSULATION
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@@ -4574,16 +4592,7 @@ new String ( Base64.getDecoder().decode ( " aW5wdXQ == " ), " utf-8 " ); // inp
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4577- #### Q. When do we go for Java 8 Stream API?
4578- #### Q. Why do we need to use Java 8 Stream API in our projects?
4579- #### Q. Explain Differences between Collection API and Stream API?
4580- #### Q. What is Spliterator in Java SE 8? Differences between Iterator and Spliterator in Java SE 8?
4581- #### Q. What is Optional in Java 8? What is the use of Optional?
4582- #### Q. What is Type Inference? Is Type Inference available in older versions like Java 7 and Before 7 or it is available only in Java SE 8?
4583- #### Q. What is differences between Functional Programming and Object-Oriented Programming?
45844595#### Q. Give me an example of design pattern which is based upon open closed principle?
4585- #### Q. What is Law of Demeter violation? Why it matters?
4586- #### Q. What is differences between External Iteration and Internal Iteration?
45874596#### Q. How do you test static method?
45884597#### Q. How to do you test a method for an exception using JUnit?
45894598#### Q. Which unit testing libraries you have used for testing Java programs?
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