Tip 1 : Have good medium knowledge of DSA
Tip 2 : Have good knowledge about your Projects
Tip 3 : As this was data analytical role, You should have knowledge of Python, SQL
Tip 1 : Have good Projects mentioned
Tip 2 : Try to mention SQL and Python also
It was a round mix of everything like DSA Questions, Aptitude Questions, Writing Analytical Questions and some SQL and Python based were also there.
1. If the list is empty, the function immediately returns None because there is no middle node to find.
2. If the list has only one node, then the only node in the list is trivially the middle node, and the function returns that node.
I solved it using fast and slow pointer in coding exam
How many users use smartphones in India? Like proper explanation was given and that too in very handy way, so this was the good process.
Tip 1 : Try to solve some guesstimates writing problem before
Tip 2 : It is easy problem if you know basic maths, calculations and writing
This was first technical round of Interviews. Basic DSA Questions were asked and a lot of SQL questions were also asked in this.
1. If the list is empty, the function immediately returns None because there is no middle node to find.
2. If the list has only one node, then the only node in the list is trivially the middle node, and the function returns that node.
I explained 2 approaches, first using length and then using fast and slow pointer.
A unique character in a string is the character that appears only once in the string. For example, ‘h’, ‘e’, and ‘o’ are the unique characters in the string “hello”.
Used Hashmap and properly explained the approach to them
Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
Which SQL keyword removes duplicate records from a result set?