1. Learn
DevOps tools
For a modern
Java developer, data of DevOps is important. He should be a minimum of familiar
with continuous integration and continuous deployment and the way Jenkins helps
to attain that.
It becomes
even more important for senior Java developer who often is responsible for
setting coding best practices and making environments, build scripts and
guidelines.
2. Learn
Java better
This is the
most important factor for a Java developer right now. Java is consistently
updated and currently with each cover version in 6 months, it is a big
challenge to stay you up-to-date.
Almost all
Java development job currently needed Java 8 skills and if you don't have them,
Core Java
Training in Marathahalli might be very tough to do well and perform well in your Java
interviews.
3. Learn
Spring Framework (Spring Boot)
It's nearly
imperative present for a Java developer to learn spring framework as most of
the businesses prefer to do development using Spring frameworks like Spring
MVC, Spring Boot, and Spring Cloud for REST apis Micro services, developing a
web application.
It also
promotes best practices like dependency injection and makes your application
additional testable that could be a key demand for modern software system.
4. Learn
Unit Testing
If there's
one common factor that separates a good Java developer from an average Java
developer then it’s the unit testing ability.
A good and
professional Java developer nearly always write unit tests for his code and if
he's extremely a Rockstar developer you'll see that from his code and tests.
Testing has
also come back an extended way currently with many tools for unit testing,
integration testing and automation testing available to Java developers.
You can
spend a good quantity of 2019 to hone your testing skill in Java however those
who are new Java world and unit testing, JUnit is that the best library to
start with.
If you're
searching for a decent overview of JUnit and unit testing in Java then JUnit
and Mockito Crash Courses an ideal to start with. it is not the foremost
up-to-date because it does not cover JUnit 5 but still pretty helpful for
beginners.
5. Learn
apis and Libraries
If you have
worked with nice Java developers you may have noticed their overall data of
Java system and apis forms a major a part of it.
Java is the
world's most popular and mature programming language and there are plenty of
libraries and apis available for doing nearly everything possible.
Of course,
you're not expected to know all of them however you should be familiar with
some key apis e.g. JSON process apis like Jackson and Gson, XML process apis
like JAXB and Xerces, Unit testing libraries like Mockito and JUnit etc.
6. Learn
JVM Internals
If you're
serious about turning into a Rockstar Java Developer then you want to pay the
time to learn JVM internals e.g. what are completely different parts of JVM,
how they work, JIT, JVM choices, Garbage collections, and collectors etc.
If you know
JVM well you can write each robust and high-performance Java application and
that's what Rockstar Java developers do.
As a part of
this, you should also learn Core
Java Training in Marathahalli with Placement how to profile your Java application, the way to find
performance bottlenecks e.g. that objects are taking most of your memories and
eating CPUs.
7 Learn
design Patterns
If you are
writing a Java application from scratch then most of the time you're writing
object-oriented code and design patterns are tried and tested resolution of
common issues.
By knowing
and incorporating them into your code you create your application additional
flexible and easier to vary in future.
It also
improves overall code quality and documentation as a result of different Java
developers also are familiar with design patterns and they can perceive your
solution rather quickly.
8. Learn
Kotlin
It's a nice
language from JetBrains, the corporate behind IntelliJ plan and also official
language for android development as announced by Google in 2017.
It will not
only improve your productivity but also assist you to go into android
development area. If you're trying to learn Kotlin in 2019 and searching for
some sensible resource then here could be a list of Kotlin courses to start out
with.
9. Learn
Microservices
Architecture
is dynamical constantly and many firms are moving from monolithic application
to microservices.
It's time
for Java developers to be told Microservice design and the way to make
Microservices in Java to require advantage of this recent wave.
Fortunately,
spring framework provides Spring Cloud and Spring Boot that greatly modify
microservice development in Java.
If you're
searching for course then Master Microservices with Spring Boot and Spring
Cloud could be a sensible one to start out with.
10. Learn
Your IDE better
One of the
foremost important traits of better Java developers is that they're superb on
their tools. They not only apprehend additional tools than an average developer
but also they apprehend their tools well.
Since ides
like Eclipse, NetBeans, and IntelliJ plan are a most vital tool for a Java
technologist, it is sensible to spend a while to be told higher.
Author
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