Merchant Navy Graduate Mechanical Engineer Interview Questions and Answers

Q1. Difference between class and interfaces
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Q2. Types of SQL queries and ques related to DBMS
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Q1. Normal behavioral question
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Q2. Questions regarding goals and hobbies
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The aptitude test consists of 26 questions, including 2 coding questions.

Q1. What is Data Structures
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Data structures are ways of organizing and storing data in a computer so that it can be accessed and used efficiently.
• Data structures define the way data is stored, accessed, and manipulated in a computer program.

• Examples include arrays, linked lists, stacks, queues, trees, and graphs.

• Choosing the right data structure is crucial for optimizing the performance of algorithms and applications.
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Q2. Explain a Binary Search Tree
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A Binary Search Tree (BST) is a data structure where each node has at most two children, with the left child being less than the parent and the right child being greater.
• Nodes in a BST are arranged in a hierarchical order where each node has a left child and a right child.

• The left child of a node contains a value less than the parent node, while the right child contains a value greater than the parent node.

• BST allows f...read more
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Q3. Dijkstra Algorithm
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Dijkstra's Algorithm is a graph search algorithm for finding the shortest path from a single source to all other nodes in a graph with non-negative edge weights.
• Dijkstra's Algorithm is used in various applications such as network routing protocols, GPS systems, and road navigation.

• It works by maintaining a set of nodes with known shortest distance from the source and iteratively expanding this set by adding the nearest...read more
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Q1. Questions on Resume
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Basic apti questions on pseudo code blood relation and profit loss.

3 coding questions 1 was easy and 2 were medium level.

Q1. Introduction Final year project overall basic cs fundamentals
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Q2. About the company
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Q1. Family background
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Q2. About the company
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It consists of numerous types of reasoning and quants questions. They are basic level.

Q1. About your project.
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Q2. About basics of algorithm.
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Q1. Introduce yourself
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Q2. About your past interview experiences.
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Q1. Introduce and showcase your result.
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I successfully designed and implemented a new software system for optimizing energy consumption in buildings.
• Researched current energy consumption trends in buildings

• Developed algorithms to analyze and optimize energy usage

• Implemented software system using Python and SQL

• Conducted testing and validation to ensure accuracy

• Resulted in 20% reduction in energy consumption in test buildings
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Q2. Libraries of python and how to add python with database.
Ans. 
Python has libraries like SQLAlchemy, psycopg2 for database connectivity. Use these libraries to connect Python with databases.
• Use SQLAlchemy library for ORM (Object Relational Mapping) to interact with databases.

• Use psycopg2 library for direct interaction with PostgreSQL database.

• Install the required libraries using pip install .

• Establish connection to the database using appropriate credentials.

• Execute SQL queries usi
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In aptitude test, questions on logical reasoning, quantitative ability, verbal skills, assessing analytical thinking were asked

Write a program of palindrome, armstrong, print patterm

Q1. What do you know about Capgemini, who is it's CEO
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Q2. Can you work under pressure?
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1 hr aptitude test, and psuedocodes

There were 2 coding questions, easy to medium in 45 mins total

Q1. Basic Introduction
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Q2. Projects and resume
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Q3. OOPS and DBMS, like pillars of OOPS
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About the job requirement!

About the need’s of customers

About the work of the job

Q1. What the main need of choosing the job?
Ans. 
The main need of choosing a job is to fulfill personal and professional goals, financial stability, career growth, and job satisfaction.
• Financial stability to support oneself and family

• Career growth opportunities to advance and develop skills

• Job satisfaction to enjoy the work and feel fulfilled

• Personal and professional goals alignment with job responsibilities

• Work-life balance to maintain a healthy lifestyle
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Q2. Is it helpful to u?
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Yes, it is helpful to me.
• Yes, the question helps me understand if the interviewer is interested in my perspective.

• It allows me to showcase my ability to articulate my thoughts and experiences effectively.

• By answering this question, I can demonstrate my communication skills and self-awareness.
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