HackerRank

Solutions to Hacker Rank problems

• Java
• SQL

Java

Subdomain	Difficulty	Challenge	Solution
Strings	Easy	Java String Tokens	Java 7
Strings	Easy	Java Anagrams	Java 7
Data Structures	Easy	Java List	Java 7
Algorithms		Apple and Orange	Java 15

SQL

Description

The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled with helpful Resources & references related to the challenges.

Domains

Basic Select Challenges

Number	Challenges	Solutions
1	Revising the Select Query I	SQL
2	Revising the Select Query II	SQL
3	Select All	SQL
4	Select By ID	SQL
5	Japanese Cities' Attributes	SQL
6	Japanese Cities' Names	SQL
7	Weather Observation Station 1	SQL
8	Weather Observation Station 3	SQL
9	Weather Observation Station 4	SQL
10	Weather Observation Station 5	SQL
11	Weather Observation Station 6	SQL
12	Weather Observation Station 7	SQL
13	Weather Observation Station 8	SQL
14	Weather Observation Station 9	SQL

References

• Instant SQL Formatter
• Variables in MySQL
• Median in MySQL

License

This repository is licensed under MIT License - see License for more details