Coal Mines Associated Traders Interview Questions and Answers

There are30 multiple chocke quetsions

Q1. What is troubleshooting
Ans. 
Troubleshooting is the process of identifying, diagnosing, and resolving technical issues or problems.
• Identifying the issue or problem

• Gathering information and data related to the issue

• Analyzing the information to determine the root cause

• Developing and implementing a solution

• Testing the solution to ensure it resolves the issue
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Q2. What is diagnosing
Ans. 
Diagnosing is the process of identifying and determining the cause of a problem or issue.
• Diagnosing involves gathering information about symptoms or issues.

• It requires analyzing data and identifying patterns or potential causes.

• Diagnostic tools and tests may be used to aid in the process.

• Once a diagnosis is made, appropriate solutions or treatments can be implemented.
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Q3. What is email writing
Ans. 
Email writing is the process of composing and sending electronic messages through email platforms.
• Use a clear and concise subject line to summarize the email content

• Address the recipient properly with a greeting

• Organize the email content into paragraphs for easy readability

• Use professional language and tone

• Include a signature with contact information at the end
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Q4. What is java andu know it
Ans. 
Java is a high-level programming language used for developing applications and software.
• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

• It is object-oriented, allowing for modular and reusable code

• Java is used in a wide range of applications, from web development to mobile apps

• Examples: Android apps, web servers, enterprise applications
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Q5. What is sql how can
Ans. 
SQL is a programming language used for managing and manipulating relational databases.
• SQL stands for Structured Query Language

• It is used to communicate with databases to perform tasks such as querying data, updating data, and creating databases

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE

• Example: SELECT * FROM customers WHERE city = 'New York'
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This is good experience 👍

This is good experience 👍 bhut hi accha rha h

Q1. Aapka naam kya hai
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Q2. Aapke pass phone hai laptop hai
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Q3. Aap kahan se Hain
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Q4. Aap is job ko kar payenge
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Q5. Aapke yahan per net theek chalta hai
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Q1. What is react.js? Ans: React.js is javascript library used for building the UI components.
Ans. 
React.js is a JavaScript library used for building user interfaces by creating reusable UI components.
• React.js allows developers to create interactive user interfaces efficiently.

• It uses a virtual DOM for optimal performance by updating only the necessary components.

• React components can be reused across different parts of an application.

• It follows a unidirectional data flow, making it easier to manage state and data.

• Re...read more
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Q2. What is JavaScript? Ans: javaScript is type free language that means to declare the variable we don't any specific datatype and values. javascript is a dynamic type language.
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Q3. Why javascript is Dynamic language? Ans: The type of variable is dynamically changed based on the its current value. that is the reason the javascript is treated as as dynamic language.
Ans. 
JavaScript is considered a dynamic language because variables can change types based on their current value.
• Variables in JavaScript can hold different types of values at different times

• The type of a variable is determined at runtime, not at compile time

• Dynamic typing allows for flexibility and ease of use in JavaScript programming

• Example: a variable can start as a number and then be reassigned as a string
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Q4. How to run the jscode? Ans: In terminal type the node filename.js
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Q1. Why should i hire you? Ans: you should hire me because of i have great skills on the frontend development. and improve the organizations standard with my work and skills.
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Q2. What is salary expection per annum? Ans: upto 600000
Ans. 
My salary expectation is up to 600,000 per annum based on my experience and skills.
• Consider factors such as experience, skills, industry standards, and location when determining salary expectations.

• Research average salaries for front end developers in your area to ensure your expectations are realistic.

• Be prepared to negotiate and discuss other benefits in addition to salary.
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Coding test was really good it was easier to tackle the problem and writting code for it.

Q1. Can you tell me about yourself?
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Q2. What is the major project you have worked on, and can you provide an explanation of it?
Ans. 
Developed a web-based project management tool for tracking tasks and deadlines.
• Used React.js for front-end development

• Implemented RESTful APIs using Node.js and Express

• Utilized MongoDB for database storage

• Incorporated authentication and authorization features for user security
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Q1. SQL ques and concept
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Mostly Aptitude, Reasoning,Verbal in the round-1 with 60 questions

2 programming questions - you can select which language u are comfortable

Q1. It's purely based on your resume, so which language u are comfortable they can prefer to ask that's the thing
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5G technology, 2 mins to prepare, Calls out name and then we have to turn on camera and speak.

Impact of E-commerce on bricks and motors

Q1. Introduce Yourself
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for software development.
• Graduated with a Bachelor's degree in Computer Science

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

• Completed internships at tech companies like Google and Microsoft

• Interested in machine learning and artificial intelligence
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Q2. Research Internship based questions on python which I mentioned in my Resume
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Q3. Doctype Html - Why is it mentioned? HTML - Inline and block elements
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Q4. What is OOP? Explain its five pillars.
Ans. 
OOP stands for Object-Oriented Programming. Its five pillars are encapsulation, inheritance, polymorphism, abstraction, and composition.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• Inheritance: Creating new classes by inheriting attributes and methods from existing classes.

• Polymorphism: Objects of different classes can be treated as objects of a common superclass.

• Abstrac...read more
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Q5. SQL - Select query syntax and types of join
Ans. 
SQL select query syntax and types of join
• SQL SELECT query syntax: SELECT column1, column2 FROM table_name WHERE condition

• Types of joins: INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN

• Example: SELECT orders.order_id, customers.customer_name FROM orders INNER JOIN customers ON orders.customer_id = customers.customer_id
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Q6. JAVA - DSA Questions 1. For range 1 to 100, if number divisible by 3 print "Zig", if number divisible by 5 print "Zag" and if divisible by both print "Zig-Zag". 2. Find second largest element in a given ar...read more
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