hacker-rank

hacker-run

named the repository wrong :(

• Problem 1 - Welcome to Java!
• Problem 2 - Java Stdin and Stdout I
• Problem 3 - Java If-Else
• Problem 4 - Java Stdin and Stdout II
• Problem 5 - Java Output Formatting
• Problem 6 - Java Loops I
• Problem 7 - Java Loops II
• Problem 8 - Java Datatypes
• Problem 9 - Java End-of-file
• Problem 10 - Java Static Initializer Block
• Problem 11 - Java Int to String
• Problem 12 - Java Date and Time
• Problem 13 - Java Currency Formatter
• Problem 14 - Java BigInteger
• Problem 15 - Java BigDecimal
• Problem 16 - Java Primality Test
• Problem 17 - Java Pattern Syntax Checker
• Problem 18 - Java Regex
• Problem 19 - Java Regex 2 - Duplicate Words
• Problem 20 - Java String Introduction
• Problem 21 - Java Substring (Java 7)
• Problem 22 - Java Substring Comparison
• Problem 23 - Java String Reverse
• Problem 24 - Java Anagrams
• Problem 25 - Java String Tokens
• Problem 26 - Java Valid Username Regular Expression
• Problem 27 - Java String Tag Content Extractor
• Problem 28 - Java Lambda Expressions
• Problem 29 - Java MD5
• Problem 30 - Java SHA-256
• Problem 31 - Java 1D Array
• Problem 32 - Java 2D Array
• Problem 33 - Java Data Structures Java Subarray
• Problem 34 - Java Data Structures Java ArrayList
• Problem 35 - Java Data Structures Java 1D Array (Part 2)
• Problem 36 - Java Data Structures Java List
• Problem 37 - Java Data Structures Java Map
• Problem 38 - Java Data Structures Java Stack
• Problem 39 - Java Data Structures Java HashSet
• Problem 40 - Java Data Structures Java Generics
• Problem 41 - Java Data Structures Java Comparator
• Problem 42 - Java Data Structures Java Sort
• Problem 43 - Java Data Structures Java Dequeue
• Problem 44 - Java Data Structures Java BitSet
• Problem 45 - Java Data Structures Java Priority Queue
• Problem 46 - Java Object Oriented Programming Java Inheritance I
• Problem 47 - Java Object Oriented Programming Java Inheritance II
• Problem 48 - Java Object Oriented Programming Java Abstract Class
• Problem 49 - Java Object Oriented Programming Java Interface
• Problem 50 - Java Object Oriented Programming Java Method Overriding
• Problem 51 - Java Object Oriented Programming Java Method Overriding 2 (Super Keyword)
• Problem 52 - Java Object Oriented Programming Java Instanceof keyword (Java 7)
• Problem 53 - Java Object Oriented Programming Java Iterator
• Problem 54 - Java Exception Handling Java Exception Handling (Try-catch)
• Problem 55 - Java Exception Handling Java Exception Handling
• Problem 56 - Java Advanced Prime Checker
• Problem 57 - Java Advanced Factory Pattern
• Problem 58 - Java Advanced Java Singleton Pattern
• Problem 59 - Java Advanced Java Visitor Pattern
• Problem 60 - Java Advanced Java Annotations
• Problem 61 - Java Advanced Covariant Return Types
• Problem 62 - Java Advanced Can You Access?
• Problem 63 - Java Advanced Java Varargs - Simple Addition
• Problem 64 - Java Advanced Java Reflection - Attributes