Tip 1 : Please focus on basics of Core Java,
Tip 2 : Prepare basic SQL Queries and Joins.
Tip 1 : Try to make it plain and simple with all technical skills in it
Tip 2 : Write your work experience briefly



If the input tree is as depicted in the picture:
The Left View of the tree will be: 2 35 2
They asked questions about the different scenarios where you apply which data structure. For example - ticketing system, etc
different basic sql queries.
join
union
merge
rank, dense rank and row number

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How do you remove whitespace from the start of a string?