How can we optimize our code in Java?

Asked by Last Modified  

Follow 6
Answer

Please enter your answer

Hi Parminder, 1. The first level of code optimization should be in hands of the developer as the developer must have the basic understanding of requirement to best utilize the existing features, for example choosing best suitable data structures for storing and fast retrieval of data in any scenario. 2....
read more
Hi Parminder, 1. The first level of code optimization should be in hands of the developer as the developer must have the basic understanding of requirement to best utilize the existing features, for example choosing best suitable data structures for storing and fast retrieval of data in any scenario. 2. The second level of optimization will be in choosing the development IDE, as it provides a lot of built in capabilities in identifying the best/worst code blocks like dead code. 3. And finally with the help of code optimization tools like Sonar, executing these over the custom code packages will detect a lot of things like developer mistakes due to non compliance of the industry standards, memory leaks and any sort of security vulnerabilities and etc. -Manikanta read less
Comments

5 years experience in Java programming and web application development

Its really a very difficult question to answer without seeing an actual code. Optimising is just about the removal of unnecessary lines of codes and variables and iterations that consume some significant time and memory. It is just about the way you write your code and how you are able to refactor it...
read more
Its really a very difficult question to answer without seeing an actual code. Optimising is just about the removal of unnecessary lines of codes and variables and iterations that consume some significant time and memory. It is just about the way you write your code and how you are able to refactor it again and again. There can be a no. of different ways to write a simple logic and when you look at your code again and again, you yourself will realize the areas where you can optimize. read less
1 Comments

Related Questions

What exactly the work of constructor( default, parameterized) especially about instance variables initialization. Suppose user initialize the instance variables explicitly. Then what is the use of parameterized constructor over here.. Please reply me
Constructor is used to initialize an object at the time of creation. A default constructor is provided by the compiler itself if no constructor is provided by the user. It initializes the state of the...
Surekha
What is JavaBean?
A JavaBean is just a standard All properties private (use getters/setters) A public no-argument constructor Implements Serializable. That's it. It's just a convention. Lots of libraries...
Ankit
0 0
6
Hi, We provide online instructor-led training. I am looking for Java Teacher/Instructor who can teach java via online. If anyone interested then contact me. I have to start the class from tomorrow onwards.
Hi, If you haven't finalised yet, I am interested in being an instructor. I will be teaching the newest version of Java, Java 10. Experience - 3 yrs as Software Engineer, BTech CSE, teaching Java to school and college students since 3 yrs.
Ujjwal Rana
Write a programme to replace the string without using replace command? This is my string. ..... s is replaced by th output is Thith ith my thtring
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package logic; ...
Mithun
I want to Learn java. How do I start?
Start with Complete Reference book.
A

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Full stack java training demo for both frontend and backend with database
core java:========== lanaguage:---------- to communicate with person General languages: ------------------ engilsh,hindi,telugu,tamil programming language: =================== to machine--->binary...

A Tip for the beginners.
The world of programming languages right now is too dense, and too big for any beginner. But at the same time, because of so many options available, it's easier too. You can start with any language that...

Introduction to Programming Languages
What is a Programming Language? A programming language is a formal computer language or constructed language designed to communicate instructions to a machine, particularly a computer. Programming languages...

2.1. Reverse a singly linked list.
class Node { int data; Node next; Node(int data) { this.data = data; this.next = null; }} public class LinkedList { Node head; public void reverse() { Node prev = null; Node curr = head; Node next =...

Java Training Syllabus
Learn JAVA-J2EE Syllabus Core Java - Syllabus aligned to OCA Exam - JDK 8 Object-Oriented Programming (OOPS) concepts: Programming Languages Object Oriented Programming Classes & Objects Pillars...

Recommended Articles

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you