Gharda Chemicals Limited Data Analyst Interview Questions and Answers

Q1. Introduction, area related question
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Q1. Logistics related question, import export questions
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Q1. What is data science
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Data science is a multidisciplinary field that uses scientific methods, algorithms, and systems to extract knowledge and insights from structured and unstructured data.
• Data science involves collecting, analyzing, and interpreting large amounts of data to solve complex problems.

• It combines statistics, machine learning, data visualization, and domain expertise to make data-driven decisions.

• Examples of data science applic...read more
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Q2. What are different ml algorithms
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Machine learning algorithms are techniques used to enable machines to learn from data and make predictions or decisions without being explicitly programmed.
• Supervised learning algorithms: Decision Trees, Random Forest, Support Vector Machines

• Unsupervised learning algorithms: K-means Clustering, Hierarchical Clustering, Principal Component Analysis

• Reinforcement learning algorithms: Q-Learning, Deep Q-Networks

• Deep learni...read more
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Q1. What ever work you have done
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Q1. Heat transfer, mass transfer, unit operation
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Q1. Why do you want to leave your previous company
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Q1. Operation handle
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Q2. Speciality chemical
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Basic EHS & Technical questions

Q1. Plant operation knowledge check
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Q2. Basic industrial knowledge of operations & engineering.
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Q1. With site manager capability of candidate check
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Q2. Formal knowledge check
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Q1. Past company experience
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I have 5 years of experience as a Production Officer in a manufacturing company.
• Managed production schedules and ensured timely delivery of products.

• Implemented quality control measures to maintain product standards.

• Collaborated with cross-functional teams to optimize production processes.

• Trained and supervised production staff to improve efficiency and productivity.

• Implemented cost-saving initiatives resulting in a 10
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Q2. Confidence & attitude check, family background etc
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Q1. Experience related & other basic chemical knowledge
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Q1. Experience wise salary discussion
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Q1. Drow a P&ID of plant
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A P&ID is a diagram that shows the interconnection of process equipment and the instrumentation used to control the process.
• Identify the major equipment and their interconnections

• Include all the valves, pumps, tanks, and other process equipment

• Show the flow of materials and energy through the system

• Indicate the control loops and instrumentation used to monitor and control the process

• Use standard symbols and abbreviatio...read more
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Q1. What is lean 6sigma
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Lean 6sigma is a methodology that combines lean manufacturing principles with Six Sigma techniques to improve efficiency and quality.
• Combines lean manufacturing principles with Six Sigma techniques

• Focuses on eliminating waste and reducing variation in processes

• Uses tools like value stream mapping, 5S, DMAIC, and statistical analysis

• Aims to improve efficiency, quality, and customer satisfaction

• Example: Implementing lean...read more
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Q1. Technical question
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Q1. Salary discussion
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Q1. Work experience
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