Tip 1 : Practice popular questions from Arrays, Binary Trees, LinkedLists from CodeStudio's Interview Problems
Tip 2 : Make sure you are aware of calculating the time and space complexity for every problem you're coding.
Tip 3 : Prepare through Mock Interviews to practice explaining your approach while solving in an actual interview.
Tip 1 : Describe the best of your projects in minimum words. Don't forget to add buzzwords like REST APIs/ DB Indexing/ Benchmarking, etc., if you worked on the backend.
Tip 2 : Don't add school achievements like Olympiads or Class Topper in your resume.
Tip 3 : If you've some work experience, put it in a way you're marketing yourself. Add terms like 'Created/Owned the Project through entire SDLC.
Tip 4 : Include how your work experience impacted the company. Or how your self-project can be helpful to the end users.



If two or more such subarrays exist, return any subarray.
Given an array ARR of N integers and an integer S. The task is to find whether there exists a subarray(positive length) of the given array such that the sum of elements of the subarray equals to S or not. If any subarray is found, return the start and end index (0 based index) of the subarray. Otherwise, consider both the START and END indexes as -1.



If the input tree is as depicted in the picture:
The Left View of the tree will be: 2 35 2
Given a binary tree. Print the Left View of the Tree.



1) A prime number is a number that has only two factors: 1 and the number itself.
2) 1 is not a prime number.
You are given a positive integer 'N'. Your task is to return all the prime numbers less than or equal to the 'N'.
what is Primary Key?
What is Foreign Key?
Tip 1:A foreign key is a column or columns of data in one table that connects to the primary key data in the original table.
Tip 2:A primary key is the column or columns that contain values that uniquely identify each row in a table.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
To make an AI less repetitive in a long paragraph, you should increase: