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I applied via LinkedIn and was interviewed in Jul 2021. There were 6 interview rounds.
Red-black tree is a self-balancing binary search tree with O(log n) complexity for insertion, deletion, and search.
Red-black tree is a type of binary search tree with additional properties to ensure balance.
It has two types of nodes - red and black - with specific rules for their placement.
The tree is balanced by performing rotations and color flips during insertion and deletion.
Complexity of insertion, deletion, and s...
I applied via Recruitment Consultant and was interviewed before Jan 2021. There were 4 interview rounds.
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I was interviewed in Dec 2024.
The Longest Substring Without Repeating Characters problem involves finding the length of the longest substring without any repeating characters.
Best solution: Sliding Window approach with HashSet to track unique characters. Time complexity O(n), space complexity O(min(n, m)) where n is the length of the string and m is the size of the character set.
Worst solution: Brute force approach checking all substrings for uniqu...
posted on 22 Oct 2024
Coding round with 3 different programs, where we need to pass test cases
I applied via Referral and was interviewed in Nov 2024. There were 3 interview rounds.
Data structures and algo. 2 ques were asked in hackerrank
posted on 28 Dec 2024
I applied via LinkedIn and was interviewed in Jun 2024. There were 5 interview rounds.
Java coding questions, basic Java questions.
I applied via Company Website and was interviewed in Feb 2024. There were 5 interview rounds.
Coding assessment in Code signal which is vedio proctored
Design a loan application system
Collect applicant information such as personal details, employment history, and financial information
Include a credit check process to assess applicant's creditworthiness
Implement a system for loan approval/rejection based on set criteria
Provide options for different types of loans and repayment plans
Ensure security measures are in place to protect applicant's sensitive information
Bank account creation, deposit money, withdraw money
Suggest system cost optimization based on given data set
posted on 15 Jan 2025
Some of the top questions asked at the Global Payments Senior Software Engineer interview -
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