MAHARASHTRA INFORMATION TECHNOLOGY CORPORATION Interview Questions and Answers

Mcq questions on python aws database and networks ans os

8 members in a panel and they gave a topic generally a social issue or a general topic you can a lot about

Q1. Project based questions
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Q2. Python and pandas core question
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Q3. Dsa question combination sum
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Q4. Database queries
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Q1. Question to test your soft skills
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Q2. About behavioral attitude and how likely you are to fit in their organization
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Q1. What are the different sizes available for a virtual warehouse in Snowflake, and which sizes are currently being utilized in your current project?
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Q2. What are stored procedures in Snowflake, and how did you utilize them?
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Q1. How did you verify the data after transferring it from one database to another?
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Q2. What are the different types of duplicate checks that can be performed using SQL queries?
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Q1. Are you open to relocating to Hyderabad?
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Q2. What information do you have about ValueLabs?
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Q1. What is the Singleton pattern ? in how many ways can this pattern be broken ?
Ans. 
Singleton pattern ensures a class has only one instance and provides a global point of access to it.
• Singleton pattern can be implemented by making the constructor private and providing a static method to access the instance.

• The pattern can be broken by using reflection to access the private constructor and create multiple instances.

• Another way to break the Singleton pattern is by using multiple class loaders in Java.

• Th...read more
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Q2. What is the internal implementation of hashmap? Let's assume that you want to store duplicate keys in the hashmap, how can we achieve the same in hashmap ?
Ans. 
HashMap internally uses an array of linked lists to store key-value pairs. To store duplicate keys, we can use a custom implementation of HashMap.
• HashMap internally uses an array of linked lists to handle collisions.

• To store duplicate keys, we can create a custom HashMap implementation that allows multiple values for the same key.

• One approach is to use a HashMap with values as lists, where each key can have multiple va
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Q1. What microservices patterns are you aware ? let's assume that there is a microservice based architecture and service A is calling service B which in turn service C. If service b fails, how will you manage ...read more
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Use compensating transactions and distributed tracing for managing transaction and logging in case of service B failure.
• Implement compensating transactions to rollback changes made by service B in case of failure.

• Use distributed tracing to track the flow of requests and identify where the failure occurred.

• Implement retry mechanisms to handle transient failures in service B.

• Use circuit breakers to prevent cascading fail...read more
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Q2. System Design question : Design a booking wesite for.eg: bookin.com ?
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Q1. API related questions. focused on RPA
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Q2. POwer Automate best practice
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Q3. Deployment related questions
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Q4. Diff types of API
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Q5. Multiple datasource use in PA
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I applied through naukri and i got call from hr , the first was Aptitute Round, Basic Aptitude Questions are there and some Programing MCQ is there.

Q1. Write a program for Palindrome String and Number, and Explain the whole logic of that program.
Ans. 
Program to check if a given string or number is a palindrome.
• Create a function to check if a given string is a palindrome by comparing characters from start and end.

• For numbers, convert to string and then apply the same logic as for strings.

• Examples: 'radar' is a palindrome string, 121 is a palindrome number.
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Q2. And Reasoning questions are there the interviewr the Questions are, if there is 8 ball with similar weight and one ball is lighter than rest , if you want to find defected ball how you found , if you can ...read more
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Q1. Tell me about yourself , and about the role , and who take your technical interview , and about family background ,why you want to join that role beacause i am from IT background I am not selected after hr...read more
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Q1. Technical Implementation on SASE Zscaler
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Q2. How IPsec or GRE tunnel are used to do migration from existing network to SASE architecture
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Q3. Difference between IPsec and GRE
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Q1. DIscussed on mIcroservice arch with AWS
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Q2. Question related to spring boot annotations
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Q3. Questions related to design pattern
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Q1. Question related to previous project.
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Q2. Some questions of MySQL
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Q3. Multithreading related questions,
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