MFX Infotech - A Quess Company Software Engineer Interview Questions and Answers

Aptitude questions and CS fundamentals

2 coding questions 1 very easy other medium

Q1. Resume based questions
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Q2. CS fundamental based questions
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Q3. Write pseudocode of Basic DSA question
Ans. 
Pseudocode for a basic DSA question
• Start by defining the problem statement and input/output requirements

• Identify the key data structures and algorithms needed to solve the problem

• Write step-by-step instructions in pseudocode to solve the problem

• Test the pseudocode with sample inputs to ensure correctness
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Q1. About your self etc
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It was good I gave my best

Difficult it much to learn

Q1. Code explaining recursions
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Q2. Functions how does they work
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Q3. Projects and their explanation howdidtgey work
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Q1. SQL operationg systems
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Q2. Tools and their usages
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A wide range of questions were asked including concepts like logical reasoning, CN, DBMS, SQL, OS, Data structures followed by very basic coding questions.

Q1. Introduce yourself with your academic details
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Q2. Elaborate your projects
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Q3. What is SDLC and elaborate it?
Ans. 
SDLC stands for Software Development Life Cycle, which is a process used by software development teams to design, develop, and test high-quality software.
• SDLC is a systematic process for building software applications.

• It consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables.

• Examples of SDLC models include Waterfa...read more
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Q4. Some scenario and logic based questions along with technical were asked
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Q1. What do you know about LTIMindtree?
Ans. 
LTIMindtree is a global technology consulting and services company specializing in digital transformation and IT services.
• LTIMindtree was formed through the merger of LTI (Larsen & Toubro Infotech) and Mindtree in 2019.

• It offers services in areas such as cloud computing, data analytics, cybersecurity, and artificial intelligence.

• LTIMindtree serves clients in various industries including banking, healthcare, retail, and...read more
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Q2. Why should we take you?
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Q3. Where do you see yourself in next 5-10 years?
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Q1. What are the steps to add a number at the end of a linked list?
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Q2. Arrange the array in ansecending order
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Q1. Can you tell me about yourself?
Ans. 
I am a passionate software engineer with a strong background in computer science and experience in developing innovative solutions.
• Completed a Bachelor's degree in Computer Science from XYZ University

• Proficient in programming languages such as Java, Python, and C++

• Worked on projects involving web development, database management, and machine learning

• Strong problem-solving skills and ability to work in a team environmen
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Q2. What was your role and contributions in your projects?
Ans. 
I was responsible for designing and implementing new features, fixing bugs, and optimizing performance in various projects.
• Designed and implemented new features based on client requirements

• Fixed bugs reported by QA team or end users

• Optimized performance by refactoring code or improving algorithms

• Collaborated with team members to ensure project deadlines were met
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Q3. Are you willing to relocate?
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to relocating for the right job opportunity

• I am flexible and willing to move for the right position

• I have relocated for previous jobs and am comfortable with the process
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Dominations of coins it was a dp question

Q1. Implement min stack
Ans. 
Implement a stack that supports finding the minimum element in constant time.
• Use two stacks - one to store the actual elements and another to store the minimum values at each level.

• When pushing an element, compare it with the current minimum and push the smaller value onto the minimum stack.

• When popping an element, also pop from the minimum stack if the popped element is the current minimum.
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Q2. Lca of given nodes in the tree
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LCA (Lowest Common Ancestor) of given nodes in a tree is the node that is the lowest common ancestor of the given nodes.
• Traverse the tree to find the paths from the root to each of the given nodes.

• Compare the paths to find the last common node, which is the LCA.

• If one of the given nodes is the ancestor of the other, return the ancestor node as the LCA.
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