Hackerrank

Exercises of Hackerrank

Java

      Numbers for "Java"

5 stars
63/64 challenges solved
Rank: 5468|Points: 893

      Exercises of "Java"

001 - Stdin Stdout I	002 - If else	003 - Stdin Stdout II
004 - Output Formatting	005 - Loops	006 - Loops I
007 - Datatype	008 - End of file	009 - Static initializer block
010 - Int to String	011 - Date and Time	012 - Currency formatter
013 - Simple Addition	014 - Reflection attributes	015 - Can you access?
016 - Prime checker	017 - Factory pattern	018 - Singleton pattern
019 - Visitor pattern	020 - Strings	021 - Strings2
022 - Strings3	023 - Palindrome	024 - Anagrams
025 - String tokens	026 - Syntax checker	027 - Regex
028 - Regex2	029 - Username regex	030 - Tag content extractor
031 - MD5	032 - SHA-256	033 - Method overriding2
034 - InstanceOf	035 - Iterator	036 - Annotations
037 - Covariant return types	038 - Lambda expressions	039 - Dequeue
040 - Bitset	041 - Priority queue	042 - 1D array
043 - 2D array	044 - Subarray	045 - ArrayList
046 - 1D array 2	047 - List	048 - Map
049 - Stack	050 - Hashset	051 - Generic
052 - Comparator	053 - Sort	054 - Inheritance
055 - Inheritance 2	056 - Abstract class	057 - Interface
058 - Method Overriding	059 - BigInteger	060 - BigDecimal
061 - Primality test	062 - Exception handling	063 - Exception handling 2

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Problem solving

      Numbers for "Problem solving"

3 stars
Rank: 563875

      Exercises of "Problem solving"

064 - Compare triplets	065 - A very big sum	066 - Diagonal difference
067 - Plus minus	068 - Staircase	069 - Mini max sum
070 - Birthday cake candles	071 - Time conversion	072 - Going to the office
073 - Grading student	074 - Apple and oranges	075 - Number line jumps
076 - Between two sets	077 - Breaking the records	078 - Subarray division
079 - Divisible sum pairs	080 - Migratory birds	081 - Day of the programmer
082 - Bill division	083 - Sales match	084 - Drawing book
085 - Counting valleys	086 - Electronics shop