3 months Road Map for Competitive coding using Java

It's important to keep in mind that mastering competitive coding takes time, effort, and practice. While 3 months is a good amount of time to make progress, becoming a master will require more time and effort. With that said, here's a rough roadmap you can follow to get started:

 

Month 1

1. Learn the basics of Java programming: If you're new to Java programming, start by learning the basics of the language. You can start with the syntax, data types, control structures, methods, and classes.

2. Practice solving simple problems: Once you have a good understanding of Java basics, start practicing by solving simple programming problems on websites such as HackerRank, LeetCode, or CodeForces. Start with easy problems and work your way up to more difficult ones.

3. Learn and practice algorithms: Competitive coding is all about efficient algorithms. Learn the basics of algorithms such as sorting, searching, dynamic programming, and graph algorithms. Practice implementing these algorithms in Java by solving problems on coding websites.

Month 2

1. Learn and practice data structures: Data structures such as arrays, linked lists, trees, heaps, and graphs are crucial to competitive coding. Learn the basics of these data structures and practice implementing them in Java.

2. Participate in contests: Join online coding contests such as CodeForces or TopCoder. Participating in contests will help you improve your speed and accuracy, and you'll also be able to see how other coders solve problems.

3. Analyze and learn from others' code: After solving a problem, look at other solutions submitted by other coders. Analyze their code to understand how they approached the problem and how they optimized their solution.

Month 3

1. Learn advanced topics: In the final month, you can start learning more advanced topics such as dynamic programming optimization, bit manipulation, and string algorithms.

2. Participate in more contests: Continue participating in coding contests to improve your skills and speed.

3. Review and refine: Spend some time reviewing and refining your code. Optimize your solutions, practice coding under time constraints, and make sure you understand the fundamentals of data structures and algorithms.

Remember, the key to mastering competitive coding is practice and persistence. Keep practicing, don't be afraid to make mistakes, and always be open to learning from others. Good luck with your journey!