Sylvester Amaechiforslycreatorslycreator.hashnode.net·Apr 12, 2023Deep Dive into Lambda Expressions in JavaHey there! This guide is all about mastering Lambdas in Java. You’ll learn everything you need to know, from the basics of creating and working with Lambdas to more advanced topics like functional interfaces and method references. Whether you’re a ne...Discuss·7 likes·27 readsJava
Ahrooranforahrooran.hashnode.devahrooran.hashnode.net·Jan 22, 2023Technical challenges - Migrating from JDK 8 to 17 and Spring Boot 2.x to 3.xIntroduction On November 2022, Spring Boot 3.0 has gone GA. With it came the push for Java 17 as its baseline. This has forced many enterprises which religiously relied on Java 8 as the base for Spring Boot 2.x to migrate to JDK 17 to keep up. Offici...Discuss·1 like·2.0K readsThe Big LeapJava
Abhishek SrivastavaforProgramming World..abhi18cs.hashnode.net·Jan 29, 2023Why I Have To Learn JAVA in 2023...Here are 5 Points why you still learn JAVA in 2023 High demand: Java continues to be one of the most popular programming languages, with a large number of job opportunities and a high demand for skilled developers. Widely used: Java is used to deve...Discuss·1 like·39 readsJava
Sylvester Amaechiforslycreatorslycreator.hashnode.net·Apr 12, 2023Deep Dive into Lambda Expressions in JavaHey there! This guide is all about mastering Lambdas in Java. You’ll learn everything you need to know, from the basics of creating and working with Lambdas to more advanced topics like functional interfaces and method references. Whether you’re a ne...Discuss·7 likes·27 readsJava
Suyash Kejriwalforsuyashkejriwal.hashnode.net·Mar 4, 2023Java Streams - map() vs flatMap()Introduction In this block, we will learn about map and flatMap methods in Java streams API. Both are very useful intermediate methods of Java 8, to perform transformation operations on a list. map() method used for transformation (e.g. converting l...DiscussJava 8Java
Suyash Kejriwalforsuyashkejriwal.hashnode.net·Feb 18, 2023How to Sort Map using Streams APIIntroduction Sorting a map of objects is a very common problem faced in Java. In this article, we will learn how to sort maps traditionally and then optimize them using Java 8 streams API. Traditional Approach For sorting a map using the traditional ...DiscussJava 8Java
Suyash Kejriwalforsuyashkejriwal.hashnode.net·Feb 18, 2023How to Sort List Using Streams APIIntroduction Sorting a list of objects is a very common problem faced in Java. In this article, we will learn how to sort list traditionally and then optimize it using Java 8 streams API. Traditional Approach For sorting a list using the traditional ...DiscussJava 8Java
Suyash Kejriwalforsuyashkejriwal.hashnode.net·Feb 5, 2023Java Streams APIIntroduction In this post, we will learn about Java Streams API and implement for Each and filter methods What are Java 8 Streams A Stream is a sequence of objects that support various methods which can be pipelined to produce the desired results. A ...Discuss·27 readsJava 8Java
Suyash Kejriwalforsuyashkejriwal.hashnode.net·Feb 5, 2023Predefined Functional InterfacesIntroduction In the last blog, we learned about lambda expressions and functional interfaces. In this post, we will learn about predefined Functional Interfaces. Predefined Functional Interfaces Consumer FI Consumer is an inbuilt functional interfa...DiscussJava 8Java
Abhishek SrivastavaforProgramming World..abhi18cs.hashnode.net·Jan 29, 2023Why I Have To Learn JAVA in 2023...Here are 5 Points why you still learn JAVA in 2023 High demand: Java continues to be one of the most popular programming languages, with a large number of job opportunities and a high demand for skilled developers. Widely used: Java is used to deve...Discuss·1 like·39 readsJava
Ahrooranforahrooran.hashnode.devahrooran.hashnode.net·Jan 22, 2023Technical challenges - Migrating from JDK 8 to 17 and Spring Boot 2.x to 3.xIntroduction On November 2022, Spring Boot 3.0 has gone GA. With it came the push for Java 17 as its baseline. This has forced many enterprises which religiously relied on Java 8 as the base for Spring Boot 2.x to migrate to JDK 17 to keep up. Offici...Discuss·1 like·2.0K readsThe Big LeapJava
Aditya Kushwahaforadityakush24.hashnode.net·Jan 21, 2023Farewell to Null Pointers: How Java 8's Optional Class Can Save Your CodeHey there, Java enthusiasts! Are you tired of dealing with pesky null values that seem to pop up everywhere in your code? Well, have no fear because Java 8 has got your back with the introduction of the Optional class! Before Java 8, dealing with nul...Discuss·42 readsjava8
Ganesh SforGanesh's bloginspire99.hashnode.net·Dec 30, 2022Java 8 - my learnings in progressAmazing possibilities with Streams Though I have been coding for a while with Java, I was recently wowed by the following possibility - to think of a file as a stream of lines and operate on each line and once I executed the code with a file size of ...Discuss·26 readsJava
