Table of Contents
What is an elegant code?
Elegant code is code that is readable, maintainable, efficient, and does what it sets out to do and nothing more. And pretty much in that order – you don’t want to obfuscate your code in the name of micro-optimizations that make things less readable unless you have documented the need for such efficiencies.
What a Java programmer should know?
What Java Programmers should learn in 2021?
- Docker and Kubernetes. You’ve probably heard the buzz around Docker and Kubernetes and the impact it has on DevOps teams.
- Git.
- Unit testing (JUnit and Mockito)
- New Java Features from JDK 9 to 15.
- Spring Framework 5+
- DevOps (Jenkins)
- RESTful Web Service.
- Spring Security 5.0 (OAuth)
What are the basic things to learn in Java?
Must-Have Skills for Java Developers
- Git. Git is one of the most important tools for programmers working in JAVA technology and recommended that JAVA developer should learn.
- Selenium.
- Jenkins.
- RESTful Web Services.
- Spring Security.
- Spring Boot 2.
- Angular or React JS.
- Apache Spark and Kafka.
Is maintainable code elegant?
To a developer, maintainable code simply means “code that is easy to modify or extend”. They will find little solace in the idea that the code is elegant and object-oriented; it matters little to them if there are few inter-class dependencies. They are not enamoured by object-relational mapping.
How do I memorize Java code?
Here are the top tips for anyone who wants to start learning Java:
- Learn the Basics. As with anything, knowing the basics about Java is the best place to start.
- Practice Coding. To use the old cliché, practice makes perfect.
- Set Your Algorithm Carefully.
- Trace Your Codes on Paper.
- Read Sources on Java Programming Regularly.
What are the best practices of Java programming?
It helps Java programmers write good code that conforms to the best practices. Here’s the list of 10 best practices introduced in this article: 1. Using Naming Conventions 2. Ordering Class Members by Scopes 3. Class Members should be private 4. Using Underscores in Numeric Literals 5. Avoid Empty Catch Blocks 6.
What programming languages should every programmer learn?
This is another essential tool or programming language every programmer should learn. SQL is actually a Standard Query Language and used to work with the database. By using SQL, you can read, update, and delete data from tables. Since we use databases everywhere in the real world, a programmer should have a good understanding of SQL.
What is the best example of object oriented programming (OOP)?
When you talk about Object Oriented Programming, the best and the most apt example that comes to the mind is Java. Developed by Sun Microsystems, Java leads the way in terms of cross platform programming language and developing application software.
What are the advantages of Java over other languages?
The biggest advantage that Java has over its predecessors, from a programming point of view, is probably its rich set of standard library methods. Using Java’s standard library makes the job of a programmer easy, more efficient and gives a well organised flow to the code.