HCL Infosystems Senior Analyst Interview Questions and Answers

Q1. Same question
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Q1. SQL related that it
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Easy questions And mostly many were got selected in first round

Q1. Basic of account s
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Q1. Discussion on location shifts
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Q1. They don’t take interview and they just ask money for for entering and never provide you job
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Q2. They just fooling people
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Q3. They are fake and unprofessional
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Q4. They provide my salary and then I ended my month and they did not gave me my salary
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Q5. Dynpro is fake company who provide the fake job and salary slips
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Q1. Difference between nodup and nodupkey Difference between if and where
Ans. 
nodup vs nodupkey: nodup removes duplicates based on all variables, nodupkey removes duplicates based on key variables. if vs where: if is used for conditional processing, where is used for subsetting data.
• nodup removes duplicates based on all variables, while nodupkey removes duplicates based on key variables

• if is used for conditional processing within a data step or procedure, while where is used for subsetting data ...read more
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Q2. Difference betweenif and where
Ans. 
if is used for conditional statements, where is used for filtering data in SQL queries.
• if is used in programming languages for conditional statements, where is used in SQL queries for filtering data

• if can be used to execute a block of code based on a condition, where is used to filter rows based on a condition in SQL

• if can be used in various programming languages like Java, Python, etc., where is specific to SQL querie
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Q1. Tell me about self
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Q2. Say me your previous experience,
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Q1. Salary expectations
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Q2. Willing to relocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a Senior Analyst position that aligns with my career goals.

• I have relocated in the past for career advancement and have found it to be a positive experience.

• I am willing to consider relocation options based on the specific location and job requirements.
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Q3. Reason for job change
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Seeking new challenges and growth opportunities in a more dynamic environment.
• Looking for new challenges and opportunities for growth

• Interested in a more dynamic work environment

• Seeking to expand skill set and knowledge in a different setting
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Related to data science, basic python skills

Q1. Depth into ml algo
Ans. 
Understanding the depth of machine learning algorithms and their applications
• Explain the different types of machine learning algorithms such as supervised, unsupervised, and reinforcement learning

• Discuss the importance of hyperparameters tuning in optimizing the performance of ML algorithms

• Provide examples of popular ML algorithms like Random Forest, Support Vector Machines, and Neural Networks
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Q2. Depth into probabilities
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Not sure why they have kept test so hard

Q1. What's your salary expectation?
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Q1. Why you're leaving your current job?
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Q2. Where do you rate your communication between 0 to 10?
Ans. 
I rate my communication skills at an 8 out of 10.
• I am confident in my ability to clearly convey information to others.

• I actively listen and ask clarifying questions to ensure understanding.

• I have experience presenting complex data in a simple and understandable manner.

• I am comfortable communicating with individuals at all levels of an organization.
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Q3. What do you know about this company?
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