Green India Equipments Interview Questions and Answers

Q1. Average difficult level and covered everything from basics
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Q1. It was very friendly discussion to test our communications skills and team handling activities etc
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Q1. Again technical round to cover scenario based questions
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Related to logical,verbal

Q1. Related to coding,basic programming questions
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Q1. Basic and advanced concepts
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Topic given you need to stand out

Case study given regarding marketing opportunity

Q1. Interview taken
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Q1. Different types of Welding process
Ans. 
Different types of welding processes include MIG, TIG, stick, and flux-cored welding.
• MIG (Metal Inert Gas) welding uses a wire electrode and shielding gas to join metal pieces together.

• TIG (Tungsten Inert Gas) welding uses a non-consumable tungsten electrode and inert gas to create a strong weld.

• Stick welding, also known as Shielded Metal Arc Welding (SMAW), uses a flux-coated electrode to create the weld.

• Flux-cored we...read more
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Q2. NDT types process, code
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Q3. Types of defects
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Types of defects include design defects, manufacturing defects, and marketing defects.
• Design defects are flaws in the product's design that make it unsafe or unusable.

• Manufacturing defects occur during the production process and result in a faulty product.

• Marketing defects involve improper labeling, instructions, or warnings about the product.

• Examples: A car with a faulty airbag system (manufacturing defect), a medicat...read more
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Q4. Isometric drawing of piping and Ga diagram of vessel
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Isometric drawing of piping shows 3D layout of pipes while GA diagram of vessel shows general arrangement of vessel components.
• Isometric drawing of piping provides a 3D representation of how pipes are laid out in a system

• GA diagram of vessel gives a general overview of the arrangement of components within the vessel

• Both drawings are essential for understanding the layout and design of the piping system and vessel
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Q5. Experience in chemistry plant
Ans. 
I have 5 years of experience working in a chemistry plant, overseeing production processes and ensuring quality control.
• Managed daily operations in a chemistry plant

• Implemented safety protocols and procedures

• Monitored production processes to ensure efficiency and quality

• Collaborated with cross-functional teams to troubleshoot issues and optimize processes
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Q6. Erection plant project
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Online sales vs offline sales

Q1. Tell me about your self
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Q2. What have you done is your internship?
Ans. 
During my internship, I worked on developing sales strategies, conducting market research, and assisting with client presentations.
• Developed sales strategies to target new clients

• Conducted market research to identify potential leads

• Assisted in creating and delivering client presentations

• Collaborated with the sales team to analyze sales data and trends
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Aptitude test, quant, grammer, logical

There were 4 sections and first one was quant, second one was logical, third was English and finally 3 coding questions in last section

4 codes and 5 technical questions

Q1. Explain multi threading
Ans. 
Multi threading is the ability of a CPU to execute multiple threads concurrently.
• Allows for parallel execution of tasks, improving performance

• Each thread has its own stack and runs independently

• Threads can communicate and synchronize using shared memory

• Examples: running multiple tasks simultaneously in a web server, processing data in parallel
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Q2. What is polymorphism
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Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types.

• Examples include method overloading and method overriding in object-oriented programming.
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Q3. Diff b/w inner and outer joins
Ans. 
Inner join returns only the rows that have matching values in both tables, while outer join returns all rows from both tables.
• Inner join: returns rows with matching values in both tables

• Outer join: returns all rows from both tables, with NULL values where there is no match

• Example: Inner join - SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id

• Example: Outer join - SELECT * FROM table1 LEFT OUTER JOIN table
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Q1. What are the steps involved in creating a database table?
Ans. 
Steps involved in creating a database table
• Define the table name and columns with data types

• Set primary key and any constraints

• Specify relationships with other tables if needed

• Create the table using SQL query

• Test the table by inserting and querying data
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Q2. What are the steps to the creation of APIs?
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Steps to create APIs involve planning, designing, implementing, testing, and documenting.
• Plan the API functionality and endpoints

• Design the API structure and data formats

• Implement the API using programming languages and frameworks

• Test the API for functionality, performance, and security

• Document the API for developers to understand its usage
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