Open Financial Technologies Private Limited Interview Questions, Process, and Tips

It was simple program of url shorting for registered and non registered users each request must have unique shortened url.

Q1. Palindrome implementation and run time
Ans. 
A palindrome is a word or phrase that reads the same backward as forward. Implementing it involves comparing the first and last characters and iterating towards the middle.
• Implement a function that takes a string as input and returns true if it is a palindrome, false otherwise.

• Use two pointers, one starting from the beginning and the other from the end, and compare the characters at each position.

• If the characters matc...read more
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Q2. DSA and various algorithms and run time
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Q1. This round was one on one with VP of engineering. Basic q and a regarding role and responsibilities
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Q1. Relocation, Reason For job change, future plan, careers objective
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Q1. Given integer of array print all the subarray whose s sum equals to k
Ans. 
Print all subarrays whose sum equals to k given an integer array
• Use a nested loop to iterate through all possible subarrays

• Calculate the sum of each subarray and compare it with k

• Print the subarray if the sum equals to k
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Q2. Basics of Android, Activity Service, Coroutines Fragments, Storage Options
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Q1. Basic to intermediate SQL questions, Monitoring tool search queries, API questions, scenario based questions
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Q1. Scenario based questions and adaptability test
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Q1. Behavioral assessment
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Intermediate level coding round

Q1. Project explaination
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Q2. Explain project ind detail
Ans. 
Developed a predictive analytics model to forecast customer churn for a telecommunications company.
• Collected and cleaned customer data from various sources

• Performed exploratory data analysis to identify patterns and trends

• Built a machine learning model using logistic regression to predict customer churn

• Evaluated the model's performance using metrics such as accuracy, precision, and recall
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Q1. Network in linux and firewall questions
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They have problem of K sorted array and you need to make an sorted array of it.

Q1. Your current job role
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Q2. Software Developer
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