hibernate/rest/core questions

anton-liauchuk · anton-liauchuk · commit 03a510bd8efb · 2020-04-14T21:06:59.000+03:00
diff --git a/README.md b/README.md
@@ -58,6 +58,10 @@ At the beginning, it was the repository with questions from Java interviews. Cur
 - [One exception is thrown by catch block and another one is thrown from finally block, which exception will be thrown by method?](core.md#one-exception-is-thrown-by-catch-block-and-another-one-is-thrown-from-finally-block-which-exception-will-be-thrown-by-method)
 - [Is it possible to serialize lambda expression?](core.md#is-it-possible-to-serialize-lambda-expression)
 - [Why can Java Collections not directly store Primitives types?](core.md#why-can-java-collections-not-directly-store-primitives-types)
+- [How is recursion implemented in Java?](core.md#how-is-recursion-implemented-in-java)
+- [Is it needed to document unchecked exceptions?](core.md#is-it-needed-to-document-unchecked-exceptions)
+- [Java Date classes?](core.md#java-date-classes)
+- [Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?](core.md#why-do-local-variables-used-in-lambdas-have-to-be-final-or-effectively-final)
 
 ## Collections
 - [What is the complexity for get in Hashmap?](collections.md#what-is-the-complexity-for-get-in-hashmap)
@@ -147,6 +151,7 @@ At the beginning, it was the repository with questions from Java interviews. Cur
 - [Hibernate best practice?](hibernate.md#hibernate-best-practice)
 - [How to Define and Use a @NamedEntityGraph?](hibernate.md#how-to-define-and-use-a-namedentitygraph)
 - [Possible issues with defining equals/hashcode on JPA entities?](hibernate.md#possible-issues-with-defining-equalshashcode-on-jpa-entities)
+- [How lazy loading works in hibernate?](hibernate.md#how-lazy-loading-works-in-hibernate)
 
 ## Git
 - [What is the difference between merge and rebase?](git.md#what-is-the-difference-between-merge-and-rebase)
@@ -240,6 +245,8 @@ At the beginning, it was the repository with questions from Java interviews. Cur
 - [Best guidelines?](rest.md#best-guidelines)
 - [Best practice for PATCH?](rest.md#best-practice-for-patch)
 - [Do sessions violate REST?](rest.md#do-sessions-violate-rest)
+- [When to use GraphQL?](rest.md#when-to-use-graphql)
+- [What is ElasticSearch?](rest.md#what-is-elasticsearch)
 
 ## SQL
 - [What is having in sql?](sql.md#what-is-having-in-sql)
diff --git a/core.md b/core.md
@@ -33,6 +33,10 @@
 - [One exception is thrown by catch block and another one is thrown from finally block, which exception will be thrown by method?](#one-exception-is-thrown-by-catch-block-and-another-one-is-thrown-from-finally-block-which-exception-will-be-thrown-by-method)
 - [Is it possible to serialize lambda expression?](#is-it-possible-to-serialize-lambda-expression)
 - [Why can Java Collections not directly store Primitives types?](#why-can-java-collections-not-directly-store-primitives-types)
+- [How is recursion implemented in Java?](#how-is-recursion-implemented-in-java)
+- [Is it needed to document unchecked exceptions?](#is-it-needed-to-document-unchecked-exceptions)
+- [Java Date classes?](#java-date-classes)
+- [Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?](#why-do-local-variables-used-in-lambdas-have-to-be-final-or-effectively-final)
 
 ## What's new in Java 8?
 + Lambda expressions, Method Reference , Optional, Streams added.
@@ -251,4 +255,20 @@ It's a combination of two facts:
 ###### Relative links:
 - https://stackoverflow.com/questions/2504959/why-can-java-collections-not-directly-store-primitives-types
 
+## How is recursion implemented in Java?
+###### Relative links:
+- https://freecontent.manning.com/stack-safe-recursion-in-java/
+
+## Is it needed to document unchecked exceptions?
+###### Relative links:
+- https://books.google.by/books?id=ka2VUBqHiWkC&pg=PA252&lpg=PA252&dq=java+is+it+needed+document+unchecked+exceptions&source=bl&ots=y_KhOeo_M3&sig=ACfU3U0TpATCoEC62Irm3SaPj6tMWDnZLQ&hl=en&sa=X&ved=2ahUKEwiS7_vG4OvnAhXF8qQKHeniBtIQ6AEwD3oECAkQAQ#v=onepage&q&f=false
+
+## Java Date classes?
+###### Relative links:
+- https://www.baeldung.com/java-8-date-time-intro
+
+## Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?
+###### Relative links:
+- https://www.baeldung.com/java-lambda-effectively-final-local-variables
+
 [Home Page](README.md)
diff --git a/hibernate.md b/hibernate.md
@@ -8,6 +8,7 @@
 - [Hibernate best practice?](#hibernate-best-practice)
 - [How to Define and Use a @NamedEntityGraph?](#how-to-define-and-use-a-namedentitygraph)
 - [Possible issues with defining equals/hashcode on JPA entities?](#possible-issues-with-defining-equalshashcode-on-jpa-entities)
+- [How lazy loading works in hibernate?](#how-lazy-loading-works-in-hibernate)
 
 ## What is detached entity?
 - A `new` instance of a persistent class which is not associated with a `Session`, has no representation in the database and no identifier value is considered ***transient*** by Hibernate.
@@ -67,4 +68,8 @@ Allowing to explicitly flush the Session gives finer control that may be require
 ###### Relative links:
 - https://thoughts-on-java.org/create-generate-table-model/
 
+## How lazy loading works in hibernate?
+###### Relative links:
+- https://howtodoinjava.com/hibernate/lazy-loading-in-hibernate/
+
 [Home Page](README.md)
diff --git a/rest.md b/rest.md
@@ -21,6 +21,8 @@
 - [Best guidelines?](#best-guidelines)
 - [Best practice for PATCH?](#best-practice-for-patch)
 - [Do sessions violate REST?](#do-sessions-violate-rest)
+- [When to use GraphQL?](#when-to-use-graphql)
+- [What is ElasticSearch?](#what-is-elasticsearch)
 
 ## What is rest architecture? What are the requirements?
 - resources being identified by a persistent identifier: URIs are the ubiquitous choice of identifier these days
@@ -186,4 +188,12 @@ Strings.
 ###### Relative links:
 - https://stackoverflow.com/questions/6068113/do-sessions-really-violate-restfulness
 
+## When to use GraphQL?
+###### Relative links:
+- https://dzone.com/articles/why-and-when-to-use-graphql-1
+
+## What is ElasticSearch?
+###### Relative links:
+- https://dzone.com/articles/what-is-elasticsearch-and-how-it-can-be-useful
+
 [Home Page](README.md)
