Hands-on Spring Data JPA
This is your guide to get Hands-on Spring Data JPA. It gives an Introduction to Spring Data JPA and provides easy code examples
Java Tutorials
Welcome to the Java Tutorials series for learning latest trends and features about Java. In last couple decades Java has become one of the most widely used Programming language.
Few years ago, Java 8 was java’s biggest release. This release changed the Java Collection APIs and Date and Time APIs. Java is always famous for its Object Oriented Paradigm. But, Java 8 brought features like Lambdas, Method References and Streams which where always famous in Functional Programming World.
In the Tutorials series I have written about some of the most loved Java Features in-dept and also provided detailed code examples.
If you have any queries or suggestions please feel free to post a comment.
Category: Java
Java Tutorials
Welcome to the Java Tutorials series for learning latest trends and features about Java. In last couple decades Java has become one of the most widely used Programming language.
Few years ago, Java 8 was java’s biggest release. This release changed the Java Collection APIs and Date and Time APIs. Java is always famous for its Object Oriented Paradigm. But, Java 8 brought features like Lambdas, Method References and Streams which where always famous in Functional Programming World.
In the Tutorials series I have written about some of the most loved Java Features in-dept and also provided detailed code examples.
If you have any queries or suggestions please feel free to post a comment.
What is JPA, Spring Data and Spring Data JPA
Learn What is JPA, Spring Data and Spring Data JPA. Read it to understand each of them and how do they work together.
Pagination and Sorting with Spring Data JPA
Learn Spring Data JPA pagination and sorting techniques. Write PagingAndSortingRepository and learn the difference between Slice and Page.
Spring Data JPA – Query Methods
Learn Spring Data JPA Query Methods, CrudRepository, PagingAndSortingRepository, query methods, and @Query with examples.
Java Persistence API Guide
This guide covers an overview of Java Persistence API (JPA). Why it was created, what are the highlights, and what are the major parts. Learn Entity, EntityManager, JPQL and Criteria.
Spring Data JPA find by @EmbeddedId Partially
A guide to Spring Data JPA find by @EmbeddedId Partially. Use Spring data JPA to find by partial composite primary key with code examples.
Spring Data JPA Composite Key with @EmbeddedId
Guide to learn Spring Data JPA Composite Key with @EmbeddedId. Learn what is Primary Key and Composite Primary Key, and how Spring Data JPA supports it.
Spring Boot with Spring Data JPA
A guide for Accessing data using Spring Data JPA abstraction. We will use real database and Spring Data JPA for creating table and accessing data.
Spring Rest Service Exception Handling
Lean about the ways of handling exception in Spring Boot Web Service. Read for through examples and detailed description of the concepts
How to Write Your Own Spring Boot REST Service
Tutorial on developing first Spring Boot Rest Service example. See how quickly you can start your own RESTful service with the help of Spring Boot.
Spring Boot Multiple MongoTemplates
Spring Boot Multiple Mongo Templates describes way to inject more than one mongo templates or any other objects created by auto configuration.
Java 8 Streams – Terminal Operations
Java 8 Streams – Terminal Operations describes Java 8 streams Matching, Finding, Reducing, and Optional with detailed examples
Java 8 Streams – Intermediate Operations
Java 8 Streams Intermediate Operations like map, flatMap, filter, sorting and limit are explained in detailed with simple examples
Java 8 Streams – Laziness and Performance
This Java 8 tutorial describes how lazy streams helps improve performance. Understand Java 8 Streams performance optimisation and short circuit methods.
Understanding Java 8 Streams API
This article helps Understanding Java 8 Streams API. Learn what are streams, how different they are from Collections, stream operations, behaviours with simple examples
JSR 310 Part 3 : Java 8 Date and Time API
Java 8 Date and Time API is modified. Learn about what has changed and how better it is compared to old API or Joda Time API. Explained in detailed with examples.
JSR 310 Part 2 : Joda Time API
Before we learn Java 8 Date and Time API, let’s have a looks at what is Joda Time API and how it is different than old date and time API. This will help us understand how better Java Date and Time API is.
JSR 310 Part 1 : Existing Date and Time API
Before diving deeper into Java 8 Date and Time API, let’s first understand existing Date and Time API. See the main features and examples of Date and Time API.
Introduction to Java Preferences API
Java Preferences API is quite old and not so famous feature in Java. Learn about how Java Preferences API helps storing User or System preferences with the help of detailed examples.
Java 8 Collections API Enhancements
A guide to Java 8 Collections API enhancements. Learn about the changes like streams, new methods with the help of code examples.
‘At First Sight’ With Closures in Java
Java 8 has exciting features like Closures, and Lambda Expressions. In this article we will look deeper into what is a Lambda expression and how Java supports it.
Introduction to Fork Join Framework
Learn about Java Fork Join Framework, how it works, what is Work Stealing Algorithm, how it makes use of multi-core capabilities and how parallelism is different than concurrency.
Servlet 3.0 Web Fragments and other Features
Learn about Servlet 3.0 features like web-fragments, asynchronous request processing, annotations with detailed description and examples