HCLTech Software Engineer Interview Questions, Process, and Tips

Need to code 3 questions

Q1. What is OOPS and what are the benefits?
Ans. 
OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.
• Encapsulation: Objects can encapsulate data and behavior within a single unit.

• Inheritance: Objects can inherit attributes and methods from other objects.

• Polymorphism: Objects can take on different forms or have multiple behaviors.

• Reusability: Objects can be reused in different parts of a program.

• Modularity: ...read more
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Q2. Tell the difference between C++ and Java in terms of OOPS concept?
Ans. 
C++ supports multiple inheritance, Java supports single inheritance. C++ has pointers, Java has references.
• C++ supports multiple inheritance, Java supports single inheritance

• C++ has pointers, Java has references

• C++ allows operator overloading, Java does not

• C++ has destructors, Java has finalizers
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Q1. Where do you see yourself in 5 years?
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Q2. How will you handle your team after becoming a team leader?
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General topics on numerical, reasoning and grammar

On basics of all core concepts in 1hr

Q1. Arrays concepts and oops
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Q2. List and dictionary
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Easy aptitude questions.

Q1. Tell me about your self ?
Ans. 
I am a passionate software engineer with experience in developing web applications and a strong background in computer science.
• Experienced in developing web applications using technologies such as HTML, CSS, JavaScript, and React

• Strong background in computer science with knowledge of data structures and algorithms

• Proficient in programming languages such as Java, Python, and C++

• Familiar with Agile development methodolog
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Q2. Prepare basics of java, oops concept that is more than enough
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One coding question was there and one Db question

Q1. Oops, Projects from resume and skills we have
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Q1. Basic questions introduce yourself, goals, hobbies
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It was easy, basic questions tenth standard mathematics and physics

Simple coding algorithm

Q1. Given a string remove the unwanted spaces
Ans. 
Remove unwanted spaces from a given string
• Use string manipulation functions to remove extra spaces

• Iterate through the string and remove any consecutive spaces

• Trim the string to remove leading and trailing spaces
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Q2. Make a nested array to flat array using customised method
Ans. 
Convert nested array to flat array using custom method
• Create a recursive function to flatten the nested array

• Use Array.isArray() to check if an element is an array

• Concatenate arrays using Array.concat() method
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Question of quant, reasoning and english

2 coding questions ( medium level)

Q1. Overall introduction
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Q2. Many questions related to college life and upcoming corporate life.
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