HALODOC Intern Interview Questions and Answers

Reasoning, Technical questions are asked. 1 hours test is conducted.

Q1. Questions on a database, programming, OOPS concept, etc Also, they will ask questions about ERP
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Q2. Do you know any ERP software?
Ans. 
Yes, I know ERP software.
• I have experience working with SAP ERP software.

• I am familiar with Oracle ERP Cloud and Microsoft Dynamics 365.

• I have also worked with open-source ERP software like Odoo and ERPNext.

• I understand the basic functionalities of ERP software like finance, inventory management, and human resources.
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Q1. Your intro and sometime they will ask what you know about QAD
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A 90-minute coding test on HackerRank, which includes one medium, one easy, and one hard question.

Q1. What is the index of the first occurrence where a pattern string matches with a text string?
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Q2. Given a string, how can we find the minimum length substring whose sum is greater than or equal to a specified target?
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There were 3 questions in the online assessment.

1 - Binary Search
2 - DP
3 - Graphs

Q1. Implement a persistence stack with constant time operations
Ans. 
Implement a persistence stack with constant time operations
• Use a combination of a stack and a hashmap to achieve constant time operations for push, pop, and get operations

• Maintain a stack to store the elements and a hashmap to store the index of each element in the stack

• When pushing an element, add it to the stack and update its index in the hashmap

• When popping an element, remove it from the stack and also remove its i...read more
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Q1. Median of two sorted arrays and OOPs basics
Ans. 
Finding the median of two sorted arrays and discussing OOPs basics
• To find the median of two sorted arrays, merge the arrays and then calculate the median

• OOPs basics include concepts like encapsulation, inheritance, polymorphism, and abstraction

• Example: Median of [1, 3] and [2] is 2.0
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Q1. What you know about serialization
Ans. 
Serialization is the process of converting an object into a format that can be easily stored or transmitted.
• Serialization is used in programming to save the state of an object so that it can be recreated later.

• It is commonly used in data storage, network communication, and in the implementation of remote procedure calls.

• Examples of serialization formats include JSON, XML, and Protocol Buffers.
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Q2. Where you see yourself in next 5 years
Ans. 
In the next 5 years, I see myself advancing in my career, taking on more responsibilities, and potentially leading a team.
• Continuing to develop my skills and expertise in my field

• Seeking opportunities for growth and advancement within the company

• Possibly pursuing further education or certifications to enhance my knowledge

• Taking on leadership roles and mentoring junior team members

• Working towards achieving specific care
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