Research NXT Interview Questions and Answers

Some basic questions related to profit, time, and distance.

Identify the missing number in the array and remove the duplicate string from another string, then write the remaining portion.

Q1. What is rest api's
Ans. 
REST APIs are a set of rules and conventions for building and interacting with web services.
• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Data is transferred in JSON or XML format

• Stateless communication between client and server

• Example: GET request to retrieve data from a server
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Q2. What is components
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Components in software development are modular, reusable parts of a system that perform specific functions.
• Components are building blocks of a software system

• They are designed to be modular and reusable

• Each component performs a specific function or set of functions

• Examples include buttons, forms, navigation bars in a web application
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Q3. Some related to github
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Q4. Explain about api testing
Ans. 
API testing involves testing the functionality, reliability, performance, and security of APIs.
• API testing ensures that the API functions as expected and meets the requirements.

• It involves testing the input parameters, output, authentication, error codes, and response time.

• Tools like Postman, SoapUI, and JMeter are commonly used for API testing.

• API testing can be done manually or automated using scripts.

• Common types of...read more
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Q1. Explain about your project
Ans. 
Developed a web application for online food ordering and delivery service
• Used React.js for front-end development

• Implemented Node.js and Express.js for back-end functionality

• Integrated payment gateway for secure transactions
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Q2. What is the logical problem involving 2 rooms, 3 bulbs, and 3 switches?
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Q1. Question on sorting basics
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Q2. Time complexity of heap functions
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Q1. Reverse a linked list
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Q1. Tell me about yourself.
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Q2. Why are you interested in this position in particular?
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Q1. Email response test - draft templates to inform candidates of their application status + create an application tracker.
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Q2. Excel test - perform basic to intermediate level tasks in excel to clean, sort and interpret application data.
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Q1. Tell me about your work experience, family, education and extracurriculars.
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Q2. Tell me about a time you have failed? What are your weaknesses?
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Q3. Had specific questions about my experience.
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Q4. Are you interested in another X role we have?
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Q1. To be discussed
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Q2. To be discussed further
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Q1. General questions
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Q1. Excel related general questions
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Q1. Introduce yourself briefly ?
Ans. 
I am a Lean Consultant with 10 years of experience in process improvement and waste reduction.
• 10 years of experience in Lean consulting

• Specialize in process improvement and waste reduction

• Implemented Lean principles in various industries such as manufacturing and healthcare
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Q2. What are your short term and long term goals ?
Ans. 
My short term goal is to improve efficiency and reduce waste in current processes. My long term goal is to become a recognized expert in Lean methodologies.
• Short term goal: Implement Lean principles to streamline operations and increase productivity

• Short term goal: Identify and eliminate non-value added activities to reduce waste

• Long term goal: Obtain Lean Six Sigma certification to enhance skills and credibility

• Long t...read more
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Q3. Where do you see yourself after 5 years ?
Ans. 
In 5 years, I see myself as a senior Lean Consultant leading a team of consultants and working on high-impact projects.
• Leading a team of consultants

• Working on high-impact projects

• Continuing to develop expertise in Lean methodologies

• Mentoring junior consultants

• Possibly pursuing advanced certifications in Lean management
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Q4. What are your strengths and weaknesses and how would you improve upon the weaknesses mentioned ?
Ans. 
Strengths include problem-solving and communication skills. Weaknesses include time management. Improving by setting priorities and using tools like calendars.
• Strengths: problem-solving skills, communication skills

• Weaknesses: time management

• Improvement: set priorities, use tools like calendars
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Q5. What are your interests and hobbies ?
Ans. 
I enjoy hiking, reading, and playing the guitar in my free time.
• Hiking: I love exploring nature trails and challenging myself with different terrains.

• Reading: I enjoy diving into fiction and non-fiction books to expand my knowledge and imagination.

• Playing the guitar: I find relaxation and creativity in strumming chords and learning new songs.
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Q6. Are you able to withstand the peer pressure during company hours. how would you manage any kind of a tangling issue ?
Ans. 
Yes, I am able to withstand peer pressure during company hours and manage any tangling issues effectively.
• I believe in open communication and addressing issues directly with my peers

• I stay focused on the task at hand and do not let peer pressure distract me

• I am confident in my abilities and decisions, which helps me handle any conflicts calmly

• I seek guidance from mentors or supervisors if needed to resolve any challeng
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Q1. Introduce yourself ?
Ans. 
I am a Lean Consultant with 10 years of experience in process improvement and waste reduction.
• 10 years of experience in Lean consulting

• Specialize in process improvement and waste reduction

• Implemented Lean principles in various industries such as manufacturing and healthcare
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Q2. What was your final year project, what was your role in the project and explain the project outcomes and learning you got by doing that ?
Ans. 
My final year project was on implementing lean principles in a manufacturing company to reduce waste and improve efficiency.
• Role: Project leader responsible for coordinating team efforts and implementing lean tools

• Outcomes: Reduced production lead time by 30%, decreased inventory levels by 20%, and improved overall productivity

• Learnings: Gained hands-on experience in applying lean methodologies, problem-solving skills,
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Q3. What is heat treatment process ?
Ans. 
Heat treatment process is a method used to alter the physical and sometimes chemical properties of a material through heating and cooling.
• Involves heating the material to a specific temperature

• Holding it at that temperature for a certain amount of time

• Then cooling it at a controlled rate

• Common types include annealing, tempering, quenching, and normalizing
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Q4. What is 5-S and explain the different S ?
Ans. 
5-S is a methodology for organizing a workplace for efficiency and effectiveness by identifying and storing items used, maintaining the area and items, and sustaining the new order.
• Sort - Separate needed tools, parts, and instructions from unneeded items.

• Set in order - Arrange items so they are easy to use and label them to show where items belong.

• Shine - Clean the work area and equipment regularly.

• Standardize - Establ...read more
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Q5. What are the different lean tools that are being implemented at the shop floor ?
Ans. 
Some common lean tools implemented at the shop floor include 5S, value stream mapping, kanban, and kaizen.
• 5S - Sort, Set in order, Shine, Standardize, Sustain

• Value stream mapping - Identifying value-added and non-value-added activities in the process

• Kanban - Visual signaling system to trigger production or replenishment

• Kaizen - Continuous improvement through small incremental changes
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Q6. What is Gemba walk ?
Ans. 
Gemba walk is a Lean management practice where managers go to the actual workplace to observe processes, identify waste, and engage with employees.
• Gemba walk involves going to the actual workplace where value is created

• The purpose is to observe processes, identify waste, and engage with employees

• It helps in understanding the current state of operations and opportunities for improvement

• Examples include observing product...read more
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Q1. Introduce yourself ?
Ans. 
I am a Lean Consultant with 10 years of experience in process improvement and waste reduction.
• Experienced in implementing Lean methodologies to streamline processes and increase efficiency

• Skilled in conducting value stream mapping and root cause analysis

• Proficient in leading cross-functional teams to drive continuous improvement

• Certified in Lean Six Sigma with a track record of delivering cost savings and quality impro
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Q2. Who are there in your family and what are their occupation ?
Ans. 
I have a small family consisting of my parents and my younger sister.
• Father - Occupation: Engineer

• Mother - Occupation: Teacher

• Younger sister - Occupation: Student
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Q3. Are you comfortable with travelling ?
Ans. 
Yes, I am comfortable with travelling and have experience working in various locations.
• I have experience travelling for work in my previous roles.

• I am adaptable and enjoy experiencing new cultures and environments.

• I am willing to travel for client meetings, workshops, and training sessions.

• I understand the importance of being flexible and responsive to travel requirements in a consulting role.
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Q4. What are your interests and hobbies ?
Ans. 
I enjoy hiking, reading, and playing the guitar in my free time.
• Hiking: I love exploring nature trails and challenging myself with new hikes.

• Reading: I enjoy getting lost in a good book, especially fiction and self-improvement genres.

• Playing the guitar: I find playing music to be a relaxing and creative outlet for me.
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Q5. What are different kind of maintenance strategies being performed and give a practical experience of where preventive maintenance is observed ?
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Q1. STRENGTH OF CONCRETE ?
Ans. 
Strength of concrete refers to its ability to withstand loads or stresses without breaking or deforming.
• Strength of concrete is typically measured in terms of compressive strength, which is the maximum load it can bear before failure.

• Factors affecting concrete strength include water-cement ratio, curing conditions, aggregate quality, and admixtures.

• Concrete with higher strength is often used in structural applications ...read more
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Q2. TELL ME ABOUT YOUR PREVIOUS INTERNSHIP EXPERIENCES
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Q3. WHAT IS THE DEFLECTION ANGLE OF TRANSCURVE ??
Ans. 
The deflection angle of a transcurve is the angle between the tangent lines at the beginning and end of the curve.
• The deflection angle of a transcurve is typically denoted by delta (Δ).

• It is the angle formed between the tangent lines at the beginning and end of the curve.

• The deflection angle is used in civil engineering for designing curved roads, railways, and other infrastructure.

• It helps in determining the curvature...read more
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Q1. What is application of transformer
Ans. 
Transformers are used to change the voltage levels in electrical circuits for various applications.
• Step up or step down voltage levels for transmission and distribution of electricity

• Isolate circuits for safety

• Convert AC voltage to DC voltage in power supplies

• Control the voltage and current in electronic devices

• Used in audio equipment for impedance matching
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Q2. Losses of transformer and how can I reduce
Ans. 
Losses in transformers can be reduced by improving insulation, using high-quality materials, proper maintenance, and efficient cooling.
• Improve insulation to reduce core losses and copper losses

• Use high-quality materials for construction to minimize losses

• Regular maintenance to ensure optimal performance and detect any issues early

• Efficient cooling systems to prevent overheating and reduce losses
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Q1. Work experience
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Q2. Area manager cooperative
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Q1. Good environment
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Q2. Area manager cooperative
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Q1. SQL query,basic scenario based questions
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Q1. Salary expectation,how soon u xan join
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