MAS Brands Senior IT Executive Interview Questions and Answers

Q1. Not applicable , please try it for your self
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Geography, cities, airport codes, airlines

Q1. Tell something about yourself.
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Q1. Tell 5 international airports.
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Q1. Skills test u do in online itself
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Q2. In interview do bex with Massage Test
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Q3. 46 steps in Primsincling Massage of BFS Spa
Ans. 
Primsincling Massage of BFS Spa involves 46 steps for a complete massage experience.
• The massage starts with a warm-up session to relax the muscles.

• The therapist then applies pressure on specific points to release tension.

• Different techniques like kneading, tapping, and stroking are used for a full-body massage.

• The massage ends with a cool-down session to calm the body and mind.

• The therapist may also use aromatherapy oi
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Q1. Questions on caching. Consistency
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Q1. How many type of authentication can be implemented
Ans. 
There are multiple types of authentication that can be implemented, including password-based, token-based, biometric, and multi-factor authentication.
• Password-based authentication: Users authenticate themselves using a password.

• Token-based authentication: Users authenticate themselves using a token, such as a one-time password or a security key.

• Biometric authentication: Users authenticate themselves using their unique ...read more
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Q1. Develop springboot api for a given table
Ans. 
Develop a Spring Boot API for a given table
• Create a Spring Boot project with necessary dependencies

• Define entity class representing the table

• Create a repository interface extending JpaRepository

• Implement service layer with business logic

• Create REST controller with CRUD operations
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They will give you a leet code test.

Q1. Technical round with a few coding questions. API to get the employee.
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Q2. API to update the salary of the employee
Ans. 
API endpoint to update employee salary
• Create a PUT request endpoint with employee ID and new salary as parameters

• Verify user authentication and authorization before updating the salary

• Update the salary in the database and return success message
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Mixed conceptual questions from java8, Spring Boot and SQL and microservices

Q1. One round technical question and coding on Java, Java 8, Spring boot,Rest webservices, SQL. Code for rest API using jpa for CRUD.
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Q2. Singleton pattern for thread safety .
Ans. 
Singleton pattern ensures only one instance of a class is created and provides a global point of access to it.
• Use lazy initialization to create the instance only when needed.

• Use synchronized keyword to make the getInstance() method thread-safe.

• Consider using double-checked locking for better performance.

• Use enum to implement singleton pattern as it is inherently thread-safe.
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Q3. 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

• Insertion and deletion can be done efficiently in a linked list

• Traversal starts from the head node and follows the next pointers
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Q1. Parenthesis balancing question
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Q2. Caching in Hibernate
Ans. 
Caching in Hibernate improves performance by storing frequently accessed data in memory.
• Hibernate supports first-level cache at session level

• Second-level cache can be configured at session factory level

• Caching strategies include read-only, read-write, and transactional

• Cache providers like Ehcache, Infinispan, and Hazelcast can be used
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Q3. Maven scope questions
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Q4. Ci and CD concept
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Q1. Salary negotiation
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Normal . Keep calm stay focused. Study hard work smart.
Great

Q1. Nicely done... friendly Tell me about yourself
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Q2. Where are you from ?
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