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HCL Group fresher Interview Questions and Answers
HCL Group fresher Interview Experiences
2 interviews found
Anonymous
(3 Questions)
- Q1. I'm into automotive domain. Technical is on mostly automotive background like AUTOSAR and C programming
- Q2. Details of DCM and DEM modules of AUTOSAR
- Ans.
DCM and DEM are modules in AUTOSAR for diagnostic communication and error management.
DCM (Diagnostic Communication Manager) module handles communication between the diagnostic tester and the vehicle's ECUs.
DCM provides services for diagnostic communication such as reading and clearing diagnostic trouble codes (DTCs), accessing ECU data, and performing diagnostic routines.
DEM (Diagnostic Event Manager) module manages an...
- Q3. Compilation process in C programming
- Ans.
Compilation process in C programming involves preprocessing, compiling, assembling, and linking.
Preprocessing: Includes inclusion of header files and macro expansions.
Compiling: Translates source code into assembly code.
Assembling: Converts assembly code into machine code.
Linking: Combines object files and libraries to create an executable.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before Feb 2023. There was 1 interview round.
(3 Questions)
- Q1. Tell about HCl What is future plans
- Ans.
HCl is a strong acid commonly known as hydrochloric acid.
HCl is a colorless, highly corrosive liquid.
It is widely used in various industries such as chemical manufacturing, pharmaceuticals, and metal cleaning.
HCl is used in the production of PVC, dyes, and fertilizers.
It is also used in the food industry for pH control and as a flavor enhancer.
In the medical field, HCl is used in the treatment of certain digestive diso...
- Q2. If u a team what about your role and responsibilities
- Q3. Currently what you have done
Interview questions from similar companies
I applied via Walk-in and was interviewed in Jul 2024. There were 3 interview rounds.
(3 Questions)
- Q1. What are jagged array
- Ans.
Jagged arrays are arrays of arrays where each element can be of different sizes.
Jagged arrays are useful when you need to store arrays of different lengths.
Each sub-array within a jagged array can have a different number of elements.
Example: string[][] jaggedArray = new string[3][]; jaggedArray[0] = new string[2]; jaggedArray[1] = new string[3]; jaggedArray[2] = new string[4];
- Q2. What is difference btw if else and switch
- Ans.
if else is used for conditional statements with multiple conditions, while switch is used for selecting one of many options based on a single expression.
if else allows for multiple conditions to be checked, while switch is used for selecting one option from many
if else is more flexible as it can handle complex conditions, while switch is more concise for simple comparisons
switch is often preferred when there are multip...
- Q3. What string pool in java and why string is immutable
- Ans.
String pool is a cache of unique string literals in Java. Strings are immutable to ensure security, synchronization, and performance.
String pool is a special memory area in Java heap where unique string literals are stored.
Strings are immutable in Java to ensure security - once created, their values cannot be changed.
Immutability also helps in synchronization and performance optimization.
Example: String str1 = "hello";...
(2 Questions)
- Q1. Tell about yourself
- Ans.
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
Graduated with a degree in Computer Science
Skilled in coding and problem-solving
Passionate about technology and innovation
- Q2. College/school percentage
- Ans.
My college/school percentage is 85%.
I graduated with a percentage of 85% from XYZ College.
I scored 85% in my final exams at ABC School.
My overall percentage throughout college was 85%.
(1 Question)
- Q1. Open discussion
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Jun 2024. There were 2 interview rounds.
It involved logical, numerical, coding and English reading, writing and understanding skills. all in all a bit easy
(3 Questions)
- Q1. Tell me about yourself.
- Ans.
I am a recent graduate with a degree in Computer Science and a passion for coding and problem-solving.
Graduated with a degree in Computer Science
Passionate about coding and problem-solving
Completed internships at tech companies
Participated in coding competitions
- Q2. What programming language do you prefer and rate yourself.
- Ans.
I prefer Python and rate myself 8 out of 10.
Python is versatile and easy to learn
I have experience in building web applications using Django framework
I rate myself 8 out of 10 based on my proficiency and projects completed
- Q3. Given me a python question that was able to solve said you can go
Interview Preparation Tips
(2 Questions)
- Q1. Location required
- Q2. Package expected
Selected
I applied via Company Website and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Why do yo want to work at infosys?
- Q2. What are your weaknesses?
(1 Question)
- Q1. Explain opps concepts
- Ans.
OOPs concepts refer to Object-Oriented Programming concepts which include inheritance, polymorphism, encapsulation, and abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Polymorphism: Allows objects to be treated as instances of their parent class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Abstraction: Hides the complex implementation...
I applied via Referral and was interviewed in Mar 2023. There were 4 interview rounds.
In this logical thinking question will be asked
In this some example are given
(4 Questions)
- Q1. What is your favourite place
- Ans.
My favorite place is a secluded beach with crystal clear waters and white sandy beaches.
Secluded beach with crystal clear waters
White sandy beaches
Peaceful and serene environment
- Q2. Describe about your college days
- Ans.
My college days were filled with learning, growth, and unforgettable memories.
Studied a wide range of subjects, including mathematics, literature, and computer science
Participated in various extracurricular activities such as sports, debates, and cultural events
Formed lifelong friendships with classmates and enjoyed spending time together
Engaged in research projects and practical experiments to enhance practical knowle...
- Q3. Tell something about your best friend
- Ans.
My best friend is a kind and compassionate person who always puts others before themselves.
My best friend is always there for me, no matter what.
They have a great sense of humor and can always make me laugh.
They are incredibly supportive and encourage me to pursue my dreams.
We share many common interests and hobbies, such as hiking and playing video games.
They are a great listener and always offer valuable advice when ...
- Q4. Did you like travelling
- Ans.
Yes, I love travelling and exploring new places.
Travelling allows me to experience different cultures and traditions.
I enjoy trying new cuisines and experiencing local delicacies.
Exploring new places helps me broaden my perspective and learn about different ways of life.
Travelling also provides opportunities for adventure and outdoor activities.
I find it refreshing and rejuvenating to escape from the routine and explor
Describe about your college days?
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Jun 2022. There were 2 interview rounds.
Basic grammar and Logical resoning
(2 Questions)
- Q1. About yourself in detail
- Q2. When and by whom cognizant was founded?Services providing by cognizant?
- Ans.
Cognizant was founded in 1994 by Kumar Mahadeva and Francisco D'Souza. It provides a wide range of IT services and solutions.
Cognizant was founded in 1994 by Kumar Mahadeva and Francisco D'Souza.
It is a multinational technology company headquartered in the United States.
Cognizant offers services in areas such as digital transformation, consulting, IT infrastructure, and business process outsourcing.
They provide solutio...
Interview Preparation Tips
(2 Questions)
- Q1. What is java can you explain
- Ans.
Java is a high-level programming language used for developing applications and software.
Java is object-oriented and platform-independent.
It is used for developing web, mobile, and desktop applications.
Java code is compiled into bytecode and executed on a Java Virtual Machine (JVM).
Java has a vast library of pre-built classes and APIs.
Popular frameworks and tools for Java development include Spring, Hibernate, and Maven
- Q2. What is OOPS can you explain
- Ans.
OOPS stands for Object-Oriented Programming System. It is a programming paradigm based on the concept of objects.
OOPS is based on four main concepts: encapsulation, inheritance, polymorphism, and abstraction.
Encapsulation is the process of hiding the implementation details of an object from the outside world.
Inheritance allows a class to inherit properties and methods from another class.
Polymorphism allows objects of d...
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HCL Group fresher Interview Process
based on 3 interviews
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