1 day 1 code

/**
@date : 170407 ~
@lauguage : Java
*/

It’s time to CODING !

Day 01 == 170407

  • HackreRank Regex.Introduction.Matching Anything But a Newline
  • HackreRank Regex.Introduction.Matching Digits & Non-Digit Characters
  • HackreRank Regex.Introduction.Matching Whitespace & Non-Whitespace Character
  • HackreRank Regex.Introduction.Matching Word & Non-Word Character
  • HackreRank Regex.Introduction.Matching Start & End
  • HackreRank Regex.Character Class.Matching Specific Characters
  • HackreRank Regex.Character Class.Excluding Specific Characters
  • HackreRank Databases.Relational Algebra.*
  • HackreRank Databases.Indexes.*

Day02 == 170413

  • HackreRank 30 Days of Code.Day 14: Scope

Day03 == 20170414

  • HackreRank Regex.Repetitions.*
  • HackreRank Regex.Grouping and Capturing.*
  • HackreRank Regex.Backreferences.Matching Same Text Again & Again

Day04 == 20170707

  • HackreRank Regex.Backreferences.Backreferences To Failed Groups

Day05 == 20170710

  • HackreRank Regex.Backreferences.*

Day06 == 20170711

  • HackreRank Regex.Applications.Saying Hi
  • HackreRank Regex.Applications.HackerRank Language

Day07 == 20170712

  • HackreRank Regex.Applications.Split the Phone Numbers

Day08 == 20170713

  • HackreRank Regex.Applications.Split the Phone Numbers

Day09 == 20170717

  • HackreRank SQL.Basic Select.Revising the Select Query I
  • HackreRank SQL.Basic Select.Revising the Select Query II

Day10 == 20170725

  • HackreRank SQL.Basic Select. ~Weather Observation Station 6

Day11 == 20170728

  • HackreRank SQL.Basic Select.Weather Observation Station 6

Day12 == 20170731

  • HackreRank SQL.Basic Select.*
  • HackreRank SQL.Advanced Select.~The PADS

Day13 == 20170801

  • HackreRank SQL.Advanced Select.Occupations
  • HackreRank SQL.Advanced Select.Binary Tree Nodes

Day14 == 20170802

  • HackreRank SQL.Advanced Select.*
  • HackreRank SQL.Aggregation.~Revising Aggregations - Averages

Day15 == 20170807

  • HackreRank SQL.Aggregation.~The Blunder

Day16 == 20170809

  • HackreRank SQL.Aggregation.Top Earners
Written on April 7, 2017