Write a SQL command that returns users' order history and the total cost of each order including shipping. There are 3 tables: users table, orders table, order details table.
Developer Big Data Interview Questions
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An array = [2,2,1,3,3,4.5] find sum of non duplicate elements in array i.e 1+4+5 using only one for loop
Q1- Use of Volatile keyword?
1.String="Today is good day"; count 'a' in given string.
Data structure questions (Linked Lists and Binary Trees)
Given a phone number, write an algorithm to print all possible alpha-codes that correspond to it.
SQL - Trigger, Stored Procedure, SQL Basics, truncate & delete HR - Joins, Multirow functions
Coding
Struct is value type or reference type
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