GSON tutorials with code examples
Gson is a popular library from google.It can be used to parse json,pretty print ,convert to POJO and various other purposes.
A beginners guide to SQL with Examples – basic sql queries
Lean basic sql queries from scratch . This tutorial includes example,syntax and results for functions,sql expressions of Oracle SQL.
Json to Java – DeSerialization libraries
This post explains the libraries available for converting json to java.It also lists out the numerous libraries available for this with code examples.
Supplier in java8 with code example
A Supplier in java8 is a functional interface with only one abstract method get() which returns an object.Supplier’s are usually used as Factory method’s.
Binary operators in java8 with code examples
BinaryOperator was introduced in java 8 as part of java.util.function. It accepts 2 arguments as inputs and returns an output.It was introduced to implement functional programming in java.
Springboot kafka consumer with code example:
This tutorial shows how to implement a Springboot kafka consumer with code examples. Sprinboot has an inbuilt implentation to read messages from kafka.
REST SERVICE using spring boot application example
This post explains a REST service implementation using springboot. A brief about springboot: Spring boot is a powerful framework that enables to develop applications quickly,removes hassles of maintaining configurations in XML’s,removes unnecessary boiler plate...
Java Bifunction example
Introduction: BiFunction was introduced in java 8 as part of java.util.function. It accepts 2 arguments as inputs and returns an output. It was introduced to implement functional programming in java. Javadoc Interface BiFunction<T,U,R> Type Parameters: T -...
Java 8 Biconsumer example
Introduction: Biconsumer was introduced in java 8 as part of java.util.function. It accepts 2 arguments as inputs and does not return any output.It was introduced to implement functional programming in java. Javadoc: Functions in...
Consumer’s in java8
Consumers are functional interfaces which takes an argument as a parameter and returns nothing.It defines an abstract method accept() and returns void.They can also be used as an assignment target for lambda expression or method references.
Predicates in Java8 with Code examples
Predicates are often used in mathematics which means , a function which takes an argument and returns a boolean.In Java8 , predicates are meant to do the same.A Predicate is also a Lambda expression.