Central Water Commission Interview Questions and Answers

Q1. Could you share any insights any industry or sector of your choice?
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Q2. How much comfortable are you in MS Office
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General Aptitude, English and Reasoning

Q1. What do you know about FTIR and it's uses?
Ans. 
FTIR stands for Fourier Transform Infrared Spectroscopy, a technique used to analyze the chemical composition of materials.
• FTIR measures the absorption of infrared light by a sample to determine its chemical composition.

• It is commonly used in chemistry, pharmaceuticals, food science, and material analysis.

• FTIR can identify functional groups in organic compounds, determine polymer structures, and analyze contaminants in...read more
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Q2. What do you know about HPLC and LC-MS? How much have you used them? What are the different components of it?
Ans. 
HPLC and LC-MS are analytical techniques used in chemistry to separate, identify, and quantify components in a mixture.
• HPLC stands for High Performance Liquid Chromatography, used to separate and quantify components in a mixture based on their interactions with a stationary phase and mobile phase.

• LC-MS stands for Liquid Chromatography-Mass Spectrometry, combines the separation capabilities of liquid chromatography with...read more
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Q3. What do you know about chromatography? What are it's types? What is the principle? What type of chromatography have you used and what were it's components.
Ans. 
Chromatography is a technique used to separate and analyze mixtures based on their different interactions with a stationary phase and a mobile phase.
• Chromatography is used in various industries such as pharmaceuticals, food and beverage, environmental analysis, and forensics.

• Types of chromatography include gas chromatography, liquid chromatography, thin-layer chromatography, and paper chromatography.

• The principle of ch...read more
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Q4. Tell us about your projects and what were the outcomes of it?
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Excel and bi data chart prepared smoothly and present companies.

Report preparing Using Python and Excel.

They Gave a sample of report and asked me to create the same report.

Q1. About background of candidate. Previous work experience, current salary, expectation of salary etc.
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Q1. Related to Qualification questions putup.
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Q1. What is OOPs concept in java?
Ans. 
OOPs concept in Java is a programming paradigm that focuses on objects and their interactions.
• OOPs stands for Object-Oriented Programming

• It emphasizes on encapsulation, inheritance, and polymorphism

• Encapsulation is the process of hiding implementation details from the user

• Inheritance allows a class to inherit properties and methods from another class

• Polymorphism allows objects to take on multiple forms or behaviors

• Exam...read more
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Q2. What is string toknizer in java ?
Ans. 
StringTokenizer is a class in Java that breaks a string into tokens based on a delimiter.
• It is a legacy class that is not recommended to use in new code.

• It is used to split a string into smaller parts based on a delimiter.

• The default delimiter is whitespace, but it can be changed to any character or string.

• It is useful for parsing text files or data that is separated by a specific character.

• Example: StringTokenizer st ...read more
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Q1. Which technologies you are comfortable ?
Ans. 
I am comfortable with a wide range of technologies including Java, Python, JavaScript, and SQL.
• Proficient in Java and Python programming languages

• Familiar with JavaScript and its frameworks such as React and Angular

• Experienced in working with SQL databases

• Comfortable with version control systems like Git

• Knowledgeable in software development methodologies like Agile and Scrum
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Q1. Work experience
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Q2. Expected salary
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Q3. Domain knowledge
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Q4. About Notice period
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Q1. How to handle cyber threads in web application
Ans. 
Cyber threats in web applications can be handled by implementing security measures such as encryption, firewalls, and regular security audits.
• Implement strong encryption protocols to protect data in transit and at rest

• Use firewalls to monitor and control incoming and outgoing traffic

• Regularly conduct security audits and penetration testing to identify vulnerabilities

• Implement secure coding practices to prevent common s...read more
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