NTPC-Sail Power Company Interview Questions, Process, and Tips

Q1. FOLLOWED BY GUIDANCE OF INTERVIWER
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Q2. DESCRIBE ABOUT YOURSELF
Ans. 
Experienced MIS Executive with a strong background in data analysis and system management.
• Over 5 years of experience in managing and analyzing data for decision-making purposes

• Proficient in using various MIS tools and software such as Excel, SQL, and Tableau

• Implemented automated reporting systems to streamline data collection and analysis processes

• Collaborated with cross-functional teams to identify and address data ma...read more
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Q3. TELL ABOUT CREDIT CARD
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A credit card is a payment card issued by a financial institution, allowing the cardholder to borrow funds to make purchases.
• Credit cards have a credit limit, which is the maximum amount of money that can be borrowed.

• Cardholders must pay back the borrowed funds, usually with interest if not paid in full by the due date.

• Credit cards offer convenience and security for transactions, both online and in-person.

• Examples of c...read more
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Q1. HOW YOU GIVE STRONG SERVICE
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I provide strong service by ensuring timely and accurate delivery of information, resolving issues efficiently, and maintaining a high level of communication with stakeholders.
• Prioritize tasks based on urgency and importance

• Utilize technology to streamline processes and improve efficiency

• Regularly communicate with stakeholders to provide updates and address concerns

• Quickly address any issues or problems that arise

• Consi...read more
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Q1. Questions on fundamental concepts of cybersecurity.
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Q2. What are the Business As Usual (BAU) activities in your current company, and what is the rationale behind them?
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Q3. Will give a scenario and questions based on that.
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Q4. Can you describe a challenging situation you faced and how you overcame it?
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Q5. What types of high and critical alerts have you handled, and what steps did you take to resolve them?
Ans. 
I have handled high and critical alerts related to malware infections, data breaches, and phishing attacks.
• Identifying the source and scope of the alert

• Isolating affected systems to prevent further damage

• Implementing security patches and updates

• Conducting forensic analysis to determine the extent of the breach

• Collaborating with IT teams to strengthen security measures
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Q1. Few similar questions asked in 1st round.
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Q2. Will expect an understanding of security concepts in a bit more detailed manner.
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Q3. What is the architecture of a Security Information and Event Management (SIEM) tool?
Ans. 
SIEM tool architecture includes data collection, normalization, correlation, and reporting components.
• Data collection: Gathers security data from various sources like logs, network traffic, and endpoints.

• Normalization: Standardizes the collected data into a common format for analysis.

• Correlation: Identifies patterns and relationships in the data to detect security incidents.

• Reporting: Generates reports and alerts based...read more
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Q4. Scenario based questions.
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Q1. Tell me about yourself.
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Q2. What information do you have about the company?
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Q3. What are the reasons for choosing this company?
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Q4. Will discuss on general things about you and your previous employers.
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Q5. What is your reason for leaving your current company?
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Q6. What is your current salary, and what are your salary expectations?
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Q1. Introduce yourself
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I am a skilled DOT NET Developer with 5 years of experience in developing web applications and software solutions.
• 5 years of experience in DOT NET development

• Proficient in developing web applications and software solutions

• Strong knowledge of C#, ASP.NET, MVC, and SQL Server

• Experience with front-end technologies like HTML, CSS, and JavaScript

• Familiar with Agile development methodologies
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Q2. Explain your projects
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I have worked on various projects including e-commerce websites, inventory management systems, and data analysis tools.
• Developed e-commerce website using ASP.NET MVC and SQL Server for backend

• Implemented inventory management system using C# and Entity Framework

• Created data analysis tool using LINQ and JavaScript for frontend
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Q3. Brief the OOPS concepts used in your projects
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OOPS concepts used in projects include inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Reusing code by creating a new class based on an existing class.

• Encapsulation: Restricting access to certain components of an object.

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

• Abstraction: Hiding the implementation details and showing only the necessary features.
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Q4. What do you know about SQL
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SQL is a programming language used for managing and manipulating databases.
• SQL stands for Structured Query Language

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

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

• SQL is used in various database management systems like MySQL, SQL Server, Oracle
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Q5. Logical question
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Q1. Introduction and other family related questions
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Q2. Articleship Intership experience
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Simple java questions, one coding question and one design question

Q1. What is visitor pattern?
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Visitor pattern is a design pattern where a visitor class is used to perform operations on elements of a data structure.
• Visitor pattern allows adding new operations to existing classes without modifying them

• It separates the algorithm from the object structure on which it operates

• Commonly used in compilers, interpreters, and other complex systems
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Q2. You have a 2d array {{1,2},{1,3},{5,6}}. Calculate the sum of elements of 1st position in every array with Java 8.
Ans. 
Calculate sum of elements at 1st position in each array using Java 8.
• Use Java 8 stream to map each array to its 1st element and then sum them up.

• Example: {{1,2},{1,3},{5,6}} -> 1 + 1 + 5 = 7
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Q3. Design Thread collector class
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Thread collector class to manage and organize threads in a system
• Create a ThreadCollector class with methods to add, remove, and retrieve threads

• Implement a data structure like a list or queue to store the threads

• Ensure thread safety by using synchronization mechanisms like locks or semaphores
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Q4. What is volatile?
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Volatile refers to a type of memory storage that is temporary and can change frequently.
• Volatile memory loses its data when power is turned off, unlike non-volatile memory.

• Volatile memory is commonly used for temporary storage of data that needs to be quickly accessed and modified.

• Examples of volatile memory include RAM (Random Access Memory) in computers and cache memory in processors.
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Q5. Sql query to remove duplicates
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Use the DISTINCT keyword in a SELECT statement to remove duplicates from a table.
• Use the SELECT DISTINCT statement to retrieve unique rows from a table.

• For example: SELECT DISTINCT column_name FROM table_name;

• Another way is to use the GROUP BY clause with the COUNT() function to remove duplicates.

• For example: SELECT column_name, COUNT(*) FROM table_name GROUP BY column_name;
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Q1. Why do you think you are fit for this role?
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Q2. Why are you leaving your current company?
Ans. 
Seeking new challenges and opportunities for growth.
• Desire for new challenges and opportunities

• Looking for career advancement

• Seeking a more innovative and dynamic work environment
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Q1. What is cursor, Sequence, Sql related questions
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Q2. Java related questions
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Q3. Questions based on Resume
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