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hey guys welcome back to the channel so this channel every data science is all about trying to learn the different concepts involved in data science by practicing a lot of questions in this video i am going to solve this question on lead code regarding rank scores and try to work you through how we can develop solutions to such problems the difficulty level of this question is medium and this question has been asked in amazon interviews a couple of times in the last two years okay so letamp;#39;s jump right in we are given a table called scores with two different columns id and score and these being their data types id is the primary key for this table each row of this table contains the score of a game score is a floating point value with two decimal places we are asked to write a sql query to rank the scores and the ranking should be calculated as the score should be ranked from highest to lowest so sorting in descending order then if there is a tie between two scores both should ha