Qatar National Cement Company Interview Questions and Answers

Q1. Life cycle of thread
Ans. 
Thread life cycle includes new, runnable, running, blocked, and terminated states.
• Thread is created in 'new' state

• It becomes 'runnable' when start() method is called

• Thread enters 'running' state when CPU starts executing its run() method

• It can go to 'blocked' state if it's waiting for a resource

• Finally, thread reaches 'terminated' state when run() method completes or stop() method is called
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Q2. İnternal working of hash map
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Hash map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
• Hash map consists of an array of buckets, each containing a linked list of key-value pairs.

• When inserting a key-value pair, the hash function is used to determine the index of the bucket where the pair should be stored.

• To retrieve a value, the hash function is used to find the corresponding bucket...read more
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Q1. Salary expectations
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Q2. Why I want to change the job
Ans. 
Seeking new challenges, growth opportunities, and a better work-life balance.
• Looking for new challenges and opportunities to learn and grow

• Seeking a better work-life balance

• Interested in working with new technologies or in a different industry

• Wanting to advance career progression
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Q1. Explain trade life cycle?
Ans. 
Trade life cycle refers to the stages involved in a trade from initiation to settlement.
• Trade initiation: Trade is proposed and agreed upon by parties involved.

• Trade execution: Trade is executed on the agreed terms.

• Trade confirmation: Parties confirm the details of the trade.

• Trade settlement: Payment and transfer of securities are completed.

• Trade reconciliation: Ensuring all details match between parties' records.

• Trade...read more
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Q2. What is ISDA and the components comprised in master agreement?
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ISDA is International Swaps and Derivatives Association. Components of master agreement include terms for governing transactions, events of default, and termination provisions.
• ISDA stands for International Swaps and Derivatives Association

• Components of master agreement include terms for governing transactions

• Events of default are outlined in the master agreement

• Termination provisions are also included in the master agr
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Q1. Why are you leaving your current organisation?
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Q2. Explain your current process?
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Q1. Java related questions
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Q2. Core java, Java 8
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Random Programming questions

Q1. Tell me about yourself
Ans. 
I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience in analyzing large datasets and creating data visualizations

• Strong problem-solving skills
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Q1. Self introduction
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Q2. Previous experience
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Reasoning and logical

Q1. Previous experience related
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DSA round. DP and Gaph

Q1. Java,Springboot,Hibernate,JPA
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3 programs to write in arrays linked lists and trees

Q1. Was asked questions on core Java, spring framework, apis and micro services
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Q1. What expertise will you bring to cme group of you join?
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Q2. Why are you quitting your current company?
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Q1. Tell me more about your experience
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IT was quite hard but i managed

Q1. Why our company
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