HTC Global Services Interview Questions, Process, and Tips

Q1. General information of previous job, experience, about your self
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Q1. English and Spanish language verbal interview
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Q2. Basic introduction Last movie seen Birthday party you attended last
Ans. 
I recently watched the movie 'The Trial of the Chicago 7' and attended a friend's birthday party at a rooftop bar.
• Last movie seen: 'The Trial of the Chicago 7'

• Birthday party attended: friend's rooftop bar party

• Enjoyed drinks and appetizers while taking in the city skyline

• Caught up with old friends and met some new ones
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Speed and distance, boat and stream

Q1. What is the difference between the DELETE and TRUNCATE commands in SQL?
Ans. 
DELETE command removes specific rows from a table, while TRUNCATE command removes all rows from a table.
• DELETE command is used to remove specific rows from a table based on a condition.

• TRUNCATE command is used to remove all rows from a table, resetting auto-increment values.

• DELETE command is slower as it logs individual row deletions, while TRUNCATE is faster as it does not log individual deletions.

• DELETE can be rolled...read more
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Basic aptitude questions

Q1. Core java questions, oops, basic programming questions
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Q2. What are the oops concepts and how we use them?
Ans. 
OOPs concepts are fundamental principles in object-oriented programming that help in organizing and designing code.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class). Example: Class Car with properties like make, model, and methods like start(), stop().

• Inheritance: Ability of a class to inherit properties and behavior from another class. Example: Class SUV inheriting from Class...read more
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Q3. Difference between array list and linked list
Ans. 
Array list stores elements in contiguous memory locations, while linked list stores elements in nodes with pointers to the next node.
• Array list allows random access to elements based on index, while linked list requires traversal from the beginning to access elements.

• Insertions and deletions are faster in linked list as it only requires updating pointers, while in array list it may require shifting elements.

• Example: Ar...read more
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Q4. Why string is immutable?
Ans. 
String is immutable in order to ensure data integrity and security.
• Immutable strings prevent accidental data modification, ensuring data integrity.

• Immutable strings enhance security by preventing unauthorized access or tampering.

• Immutable strings allow for more efficient memory management and optimization.

• Examples: Java, Python, and C# all have immutable string objects.
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Q5. Java collections
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Online test to understand candidates

Q1. Get to know candidates interest level
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Q2. About their ambition and not about their family
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Basic quants,logical reasoning and coding question

Q1. Tell me about yourself
Ans. 
I am a dedicated and detail-oriented engineer with a passion for problem-solving and continuous learning.
• Bachelor's degree in Engineering from XYZ University

• 2 years of experience in software development

• Proficient in programming languages such as Java and Python

• Strong analytical and problem-solving skills

• Completed multiple projects focusing on improving efficiency and performance
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Q2. Basic programming questions
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Q3. Are you willing to relocate
Ans. 
Yes, I am open to relocating for the right opportunity.
• I am open to exploring new locations for career growth

• I am willing to relocate for the right job opportunity

• I have experience moving for previous roles
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Q1. Basic Questions about Springboot
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Q2. Basic Questions about Java8
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