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I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
Different types of joins in SQL, Delete drop truncate difference
Types of joins: Inner join, Left join, Right join, Full outer join
Inner join returns only matching rows from both tables
Left join returns all rows from left table and matching rows from right table
Right join returns all rows from right table and matching rows from left table
Full outer join returns all rows from both tables
Delete is used to remove specific ...
Identify data structure based on insertion and deletion order
If insertion and deletion follow LIFO order, it is a stack
If insertion follows FIFO order and deletion follows LIFO order, it is a queue
If insertion and deletion follow priority order, it is a priority queue
Find maximum element in an array in less than O(N)
Use divide and conquer approach
Compare maximum of left and right subarrays
Recursively find maximum element
I applied via Naukri.com and was interviewed in Jun 2021. There were 4 interview rounds.
I applied via Approached by Company and was interviewed before Jul 2022. There were 4 interview rounds.
1. Tell me about yourself
2. Estimate the number of hospitals in India
1. There has been a decrease in 20% of the users in the past 3 days in online pharmacy application, what will you do now?
I applied via Approached by Company and was interviewed in Feb 2022. There were 2 interview rounds.
I applied via LinkedIn and was interviewed before Sep 2023. There was 1 interview round.
I rate myself highly in SQL and PowerBi, with extensive experience in both tools.
Proficient in writing complex SQL queries for data extraction, manipulation, and analysis
Skilled in creating interactive and insightful visualizations in PowerBi
Experience in combining data from multiple sources and transforming it into actionable insights
Familiar with optimizing queries for performance and efficiency
Have successfully used...
Different types of joins in SQL are inner join, left join, right join, and full outer join.
Inner join: Returns rows when there is a match in both tables.
Left join: Returns all rows from the left table and the matched rows from the right table.
Right join: Returns all rows from the right table and the matched rows from the left table.
Full outer join: Returns rows when there is a match in either table.
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