Temenos Principal Software Engineer Interview Questions and Answers

Q1. Linked list implementation
Ans. 
Linked list is a data structure where each element points to the next element in the sequence.
• Nodes contain data and a reference to the next node

• Operations include insertion, deletion, and traversal

• Example: Singly linked list, Doubly linked list
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Q2. Arrays related DSA
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Q1. What you know about UKG
Ans. 
UKG is a leading provider of HR, payroll, and workforce management solutions.
• UKG stands for Ultimate Kronos Group, formed by the merger of Kronos Incorporated and Ultimate Software.

• They offer cloud-based human capital management software for HR, payroll, and workforce management.

• Their solutions help organizations streamline processes, improve employee engagement, and drive better business outcomes.
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Q2. Salary expectations
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Q1. Coin change problem
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The coin change problem involves finding the minimum number of coins needed to make a certain amount of change.
• Use dynamic programming to solve this problem efficiently.

• Start by creating a table to store the minimum number of coins needed for each amount from 0 to the target amount.

• Iterate through each coin denomination and update the table accordingly.

• Return the value in the table corresponding to the target amount as
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Q2. Basic java fundamnetals
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Q1. Left view of binary tree
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The left view of a binary tree shows the nodes that are visible when looking at the tree from the left side.
• The left view of a binary tree can be obtained by performing a level order traversal and keeping track of the first node at each level.

• Example: For a binary tree with root node 1, left child 2, and right child 3, the left view would be [1, 2].
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Q2. Peak element in rotated sorted array
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Peak element in rotated sorted array
• Peak element is greater than its neighbors

• Binary search can be used to find peak element

• Consider edge cases like array with only one element or no peak element
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Q1. Miscoservice architecture
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Q1. Why you joined as Data science team
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Q2. What is difference between AI and ML ops
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AI Ops focuses on managing and deploying artificial intelligence models, while ML Ops focuses on managing and deploying machine learning models.
• AI Ops involves managing and deploying artificial intelligence models, which may include deep learning, natural language processing, and computer vision.

• ML Ops involves managing and deploying machine learning models, which typically involve statistical algorithms and data analy...read more
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Q3. What is your 3 yrs & 5 yrs goal if you joined this company
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Major focus on busniess output

Q1. What do you know about Credit Card Transaction lifecycle
Ans. 
Credit card transaction lifecycle involves authorization, clearing, and settlement processes.
• Authorization: Initial approval of the transaction by the card issuer.

• Clearing: The process of exchanging transaction details between the merchant and the card issuer.

• Settlement: The final transfer of funds from the cardholder's account to the merchant's account.

• Chargeback: A reversal of a transaction due to disputes or fraud.

• I...read more
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45 minutes, Ballot Voting

Q1. Understanding of the project structure.
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Q1. Framework related questions
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Q1. Culture fitment queries.
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Challenges on Leetcode that are classified as hard and can be coded using an IDE along with test cases.

Low level design of parking lot

Q1. System design of a scalable distributed system
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