Synchrony Engineer 1 Interview Questions and Answers for Freshers

They asked general aptitude questions ones you can easily practice from indiabix

Be prepared with medium level DSA questions. They touched upon topics like trees, DP, hashing etc.

Q1. They had a total of two technical rounds where one was with the manager you will be working under. The touched upon some puzzles and reasoning questions. The questions will mostly be around you resume so m...read more
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Q1. General HR questions
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It’s been knowledgeable round and they are checking ability in different way of questions

Q1. In this round they had asked many questions regarding technologies and some more details on ourself
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Q2. Confidential to tell
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Round duration - 90 Minutes
Round difficulty - Medium

Q1. Split Binary String
Chintu has a long binary string ‘str’. A binary string is a string that contains only 0 and 1. He considers a string ‘beautiful’ if and only if the number of 0's and 1's in the ...read more
Ans. Iterative approach
The key idea in solving this problem is to simply iterate through the given string and keep the count of 1s and 0s in the string. Whenever we have the count of 1 and 0 to be equal, we increment the count of beautiful strings by 1. If we find no beautiful string, we simply return -1.
 
The algorithm will be -
 
• Take two variables ‘cnt0’ and ‘cnt1’ to store the count of 0s and 1s respectively. Als...read more
Answered by CodingNinjas
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Q2. Merge overlapping intervals
Given 'N' number of intervals, where each interval contains two integers denoting the boundaries of the interval. The task is to merge all the overlapping intervals and ...read more
Ans. Brute Force
1. We are given the function MERGEINTERVALS(), which takes a 2D vector representing the vector of intervals and returns another 2D vector which is the vector of merged intervals.
2. We create another function ISOVERLAP() to check if the current interval overlaps with the other interval.
3. Now we create an empty 2D vector “RES” to store finally merged intervals and another boolean vector “VIS” to mark if the current in...read more
Answered by CodingNinjas
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Round duration - 100 Minutes
Round difficulty - Medium

It was a video interview in which 2 questions were asked u have 2 chances for each question to record your video. It was conducted on hirepro website.
 

Q1. General Questions
Q1 - Describe a mistake that you did in a project and what did you learn from it
Q2 - Explain a situation when you went above and beyond in a project
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Round duration - 35 Minutes
Round difficulty - Easy

The interviewer asked me to explain my project, 2 situation based questions and asked to solve a question on Trees

Q1. Left View Of Binary Tree
Given a binary tree. Print the Left View of the Tree.
Example :
If the input tree is as depicted in the picture: 
The Left View of the tree will be:  2 35 2 
Input format :
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Ans. Recursive Approach
This problem can be solved through recursion.We will maintain max_level variable which will keep track of maxLevel and will pass current level in recursion as argument. Whenever we see a node whose current level is more than maxLevel then we will print that node as that will be first node for that current level. Also update maxLevel with current level.
Space Complexity: O(n)Explanation:
O(N), where ‘N’...read more
Answered by CodingNinjas
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Round duration - 10 Minutes
Round difficulty - Easy

Q1. 
Asked me Why do u want to join this company
Where do u see yourself after 5years
Are u ready to relocate
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Two questions were asked one ease level one moderate level, both questions were based on dsa topics. I would highly recommend to solve leetcode easy and medium questions.

Q1. Two HR type questions were asked on this platform, try to answer them as honestly as possible and keep it real.
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Q1. CFG is an nationwide hackathon in which students from various different universities are put in one team and have to make a working project within the designated time frame.
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