Tip 1 : Practice at least 250 Questions
Tip 2 : Make at least two projects
Tip 1 : Have some projects on your resume.
Tip 2 : Do not put false things on your resume.
I used addition and subtraction technique to solve this, then we discussed time and space complexity for this
Conditions for valid parentheses:
1. All open brackets must be closed by the closing brackets.
2. Open brackets must be closed in the correct order.
()()()() is a valid parentheses.
)()()( is not a valid parentheses.
Balanced parentheses are to check for a given string that contains parentheses (or brackets), should have equal opening and closing count as well as positionally well structured. For the context of this problem, we will use balanced parentheses as – ‘()’, ‘[]’, ‘{}’ – i.e given string can have any combination of these brackets.
Consider if ‘N’ = 4, the Factorial of 4 will be the product of all numbers from 1 to 4, which is 1 * 2 * 3 * 4 = 24. Hence, the answer is 24.
Factorial is one of the most commonly asked questions in almost all interviews (including the developer interviews)
‘ARR1’ = [3 6 9 0 0]
‘ARR2’ = [4 10]
After merging the ‘ARR1’ and ‘ARR2’ in ‘ARR1’.
‘ARR1’ = [3 4 6 9 10]
Tip 1: Please tell them naive solution first
Tip 2: Then move in optimised solution
Tell me about yourself.
What are your strengths and weaknesses?
What are your hobbies?
How do you think your hobbies helped in building your personality?
Describe your college life in brief
Tip 1 : Be honest
Tip 2 : Be confident
Tip 3 : Mention only those things that you have done
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?