Nexii IT Labs Interview Questions and Answers

Q1. What is your work Experience
Ans. 
I have 5 years of experience working as a mechanical engineer in the automotive industry.
• 5 years of experience in mechanical engineering

• Specialized in automotive industry

• Worked on designing and testing vehicle components

• Experience with CAD software for modeling and simulations
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Q2. Why am i looking for job change
Ans. 
Seeking new challenges and growth opportunities in a different environment.
• Looking for new challenges to enhance skills and knowledge

• Seeking better career growth opportunities

• Interested in exploring different work environments

• Want to broaden professional network
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Q1. What area i have covered testing
Ans. 
I have covered testing in areas such as software development, quality assurance, and system integration.
• Software testing methodologies such as unit testing, integration testing, and regression testing

• Quality assurance processes to ensure software meets requirements and standards

• System integration testing to verify that different components work together seamlessly
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Q2. What type of testing i have experience for
Ans. 
I have experience with various types of testing including unit testing, integration testing, system testing, and regression testing.
• Unit testing: Testing individual components or functions of the software in isolation.

• Integration testing: Testing how different components work together.

• System testing: Testing the entire system as a whole.

• Regression testing: Testing to ensure that new code changes do not adversely affect
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Q3. What is functional & Non functional Testing
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Functional testing ensures that the software functions as intended, while non-functional testing focuses on performance, usability, and security.
• Functional testing checks if the software meets the specified requirements.

• Non-functional testing evaluates aspects like performance, scalability, reliability, and security.

• Examples of functional testing include unit testing, integration testing, and system testing.

• Examples of...read more
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Q4. Give positive & Negative Example for a scenario in testing
Ans. 
Positive & Negative testing scenario examples
• Positive example: Testing a login form with valid credentials should allow the user to access the system

• Negative example: Testing a login form with invalid credentials should display an error message
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Q1. What will you do if you face challenge in job
Ans. 
I will approach the challenge methodically, seek help if needed, and work towards finding a solution.
• Assess the challenge and break it down into smaller tasks

• Research and gather information to understand the problem better

• Consult with colleagues or supervisors for advice or guidance

• Experiment with different solutions and adapt as needed

• Stay persistent and focused on finding a resolution
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Q2. What process you will follow for a critical Issue you find
Ans. 
I will follow a systematic approach to identify, analyze, prioritize, and resolve the critical issue.
• Identify the critical issue and gather all relevant information

• Analyze the root cause of the issue and its impact on the system

• Prioritize the critical issue based on severity and potential impact

• Develop a plan of action to resolve the issue efficiently

• Implement the solution and monitor its effectiveness

• Document the enti
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Q1. Swift Medium-Level Question
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Q2. DSA Question - LCP
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Q1. Asking Question Related about CRM, etc.
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Q2. Related about chat design APP
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Q1. Reverse string in java
Ans. 
Reverse a string in Java using StringBuilder or iterative approach.
• Use StringBuilder to reverse the string: StringBuilder sb = new StringBuilder(str); sb.reverse().toString();

• Iterative approach: Convert the string to char array, swap characters from start and end indexes until middle is reached.
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Q2. Write the xpath for MakeMyTrip datepicker
Ans. 
The xpath for MakeMyTrip datepicker can be written using unique attributes of the datepicker element.
• Use unique attributes like class, id, or data-testid to locate the datepicker element

• Consider the structure of the datepicker and its parent elements when writing the xpath

• Use indexes or sibling relationships if necessary to pinpoint the datepicker element
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Q3. SQL query for order all the employees in ascending order
Ans. 
Use SQL query with ORDER BY clause to order employees in ascending order.
• Use SELECT statement to retrieve employee data

• Add ORDER BY clause with the column you want to order by

• Specify ASC keyword for ascending order

• Example: SELECT * FROM employees ORDER BY employee_id ASC;
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Q4. Difference between smoke and sanity testing
Ans. 
Smoke testing is a subset of regression testing, focusing on basic functionality, while sanity testing is a subset of acceptance testing, focusing on specific areas.
• Smoke testing is performed to check if the critical functionalities of the application are working fine after changes.

• Sanity testing is performed to check if the specific areas of the application are working fine after changes.

• Smoke testing is a shallow and...read more
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Q5. Right positive or negative coupon code based on minimum amount and maximum amount
Ans. 
Generate a coupon code based on minimum and maximum amount
• Determine the range of amounts for the coupon code

• Generate a random code within that range

• Assign positive or negative based on the criteria
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Q6. Basic git commands
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Q1. Give me your introduction?
Ans. 
Experienced Email Marketing Executive with a proven track record of driving engagement and conversions through targeted campaigns.
• Over 5 years of experience in creating and executing email marketing strategies

• Proficient in email automation tools such as Mailchimp and HubSpot

• Strong analytical skills to track and optimize campaign performance

• Successfully increased open rates by 20% through A/B testing

• Excellent communicat
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Q2. What are the strategies involved in email marketing?
Ans. 
Email marketing strategies involve segmentation, personalization, automation, and analytics.
• Segmentation: Divide email list based on demographics, behavior, etc.

• Personalization: Customize emails with recipient's name, preferences, etc.

• Automation: Set up automated email campaigns for timely and relevant communication.

• Analytics: Track open rates, click-through rates, conversions, etc. to measure success.
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Q1. Explain the entire process of SMT
Ans. 
SMT (Surface Mount Technology) is a process used in electronics manufacturing to mount electronic components directly onto the surface of a printed circuit board (PCB).
• Components are placed onto the PCB using pick-and-place machines.

• Solder paste is applied to the pads on the PCB.

• The PCB is then heated in a reflow oven to melt the solder and create a permanent connection.

• Inspection is done to ensure all components are p...read more
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Q2. Explain the line efficiency increasing methods.
Ans. 
Line efficiency can be increased through methods such as optimizing processes, reducing downtime, improving maintenance practices, and implementing automation.
• Optimizing processes by identifying bottlenecks and implementing improvements

• Reducing downtime by scheduling maintenance during off-peak hours

• Improving maintenance practices to prevent breakdowns and delays

• Implementing automation to streamline operations and redu
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Q1. Oops concepts and interface
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Q2. Method overloading and overriding
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Q1. Abt web api and mvc
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Q2. Abt web api and mvc
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Simple map question basically it was frequency based sorting

Q1. Explain about oops
Ans. 
Object-oriented programming paradigm where data and behavior are encapsulated within objects
• Encapsulation: bundling data and methods that operate on the data within a single unit

• Inheritance: ability for a class to inherit properties and behavior from another class

• Polymorphism: ability for objects of different classes to respond to the same method call
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Q2. Tell me about the threads in Operating system
Ans. 
Threads in operating system are lightweight processes that share the same memory space and resources.
• Threads allow for concurrent execution within a single process

• Threads share the same memory space, allowing for efficient communication and data sharing

• Threads can be created and managed by the operating system or by the application itself

• Examples of threading models include user-level threads and kernel-level threads
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