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TCL Angular Frontend Developer Interview Questions and Answers
TCL Angular Frontend Developer Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
(6 Questions)
- Q1. Difference b/w deep copy and shallow copy
- Ans.
Deep copy creates a new copy of an object with all nested objects also copied, while shallow copy creates a new object with references to the original nested objects.
Deep copy creates a new object and recursively copies all nested objects, resulting in a completely independent copy.
Shallow copy creates a new object but only copies the references to nested objects, so changes in nested objects reflect in both the origin...
- Q2. Difference between foreach and map
- Ans.
foreach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.
foreach does not return a new array, while map does
foreach is used for side effects, while map is used for transformation
Example: forEach - let numbers = [1, 2, 3]; numbers.forEach(num => console.log(num)); // prints 1, 2, 3
Example: map - let numbers = [1, 2, 3]; let doub...
- Q3. Pure impure pipe
- Q4. Ngonchanges usage
- Q5. Basic array methods
- Q6. Difference null undefined empty values in js
- Ans.
null is an intentional absence of any value, undefined means a variable has been declared but not assigned a value, and empty values are variables that have been assigned a value of empty string, empty array, or empty object.
null is used to represent the intentional absence of any value
undefined means a variable has been declared but not assigned a value
Empty values can be empty string (''), empty array ([]), or empty
Skills evaluated in this interview
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Interview questions from similar companies
I was interviewed in Oct 2016.
Interview Questionnaire
8 Questions
- Q1. C,C++, Programming Concepts
- Q2. Resume Based
- Q3. Puzzle Questions
- Q4. OS, Database, Networking, Computer Architecture based question
- Q5. Project Based- Briefs, Details
- Q6. What are your hobbies
- Ans.
My hobbies include hiking, playing guitar, and cooking.
Hiking: I enjoy exploring nature trails and challenging myself physically.
Playing guitar: I love learning new songs and improving my skills.
Cooking: I like experimenting with different recipes and creating delicious meals.
- Q7. Where do you see yourself in 5 years
- Ans.
In 5 years, I see myself as a senior software developer leading a team and working on complex projects.
Leading a team of developers
Working on complex projects
Continuously learning and improving my skills
Contributing to the growth and success of the company
- Q8. Why do you want to join DELL.
- Ans.
I want to join DELL because of their innovative technology solutions and strong reputation in the industry.
DELL is known for their cutting-edge technology solutions which align with my passion for software development.
I admire DELL's strong reputation in the industry and their commitment to customer satisfaction.
I believe joining DELL will provide me with opportunities for growth and career advancement.
Interview Preparation Tips
Experience: CGPA>9.0
Skills: Technical Skills
College Name: KIIT University
I was interviewed in Jan 2017.
Interview Preparation Tips
Experience: All got different topics to discuss on gd.
Tips: Plan before you speak. Be sure whether you are to or against.
Duration: 5 minutes
Round: Test
Experience: More questions on blood relationship, ages
Tips: Os db on technical
Duration: 1 hour
Skills: Technical Questions, Manage A Difficult Situation, Technical Knowledge(ML
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Asked me about my research work That's it
- Q2. Asked about the course project that i did in BE and MS
Interview Preparation Tips
Experience: There was one question which was little tricky , but not that difficult
Total Questions: 1
Round: Technical + HR Interview
Experience: There was one question which was little tricky , but not that difficult
College Name: IIT Madras
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Project related questions
- Q2. Breifly explain about project
- Ans.
The project is a web-based application for managing inventory and sales of a retail store.
Developed using Java and Spring framework
Includes features such as product management, order management, and customer management
Utilizes MySQL database for data storage
Implemented security measures such as authentication and authorization
Designed with a responsive user interface for optimal user experience
- Q3. Tell me about yourself. Hobbies , strength and weakness
- Ans.
I am a software developer with a passion for coding and problem-solving. My hobbies include reading and playing video games.
Proficient in programming languages such as Java and Python
Strong problem-solving skills
Good communication and teamwork abilities
Weakness: Sometimes I tend to overthink and spend too much time on a problem
Hobbies: Reading books on technology and playing video games
- Q4. Will u stay in samsung?
- Ans.
I cannot make a commitment to staying at Samsung at this time.
I am open to exploring other opportunities
My decision will depend on various factors such as growth opportunities, work culture, and compensation
I value my time at Samsung and appreciate the experience gained
- Q5. Basic hr questions
Interview Preparation Tips
Experience: Problem similar to knapsack
Tips: dynamic programming
Duration: 3 hours
Total Questions: 1
Round: Technical Interview
Experience: Asked to explain about project. Some basic concepts in linear algebra and in deep learning like CNNs. Asked to implement Hungarian algorithm.
Tips: Brush up baisc ML and linear algebra concepts
Round: HR Interview
Experience: Asked where i did my btech. Asked why i switched by branch from electronics to computer science.
Tips: tell the truth to whatever is asked
Skills: Machine Learning
College Name: IIT Madras
Software Developer Interview Questions & Answers
Samsung
GURRAM HARINATHA REDDY cs13b010
posted on 2 Dec 2016
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Difference between DFS and BFS?
- Ans.
DFS and BFS are two popular graph traversal algorithms used in computer science.
DFS stands for Depth First Search and explores as far as possible along each branch before backtracking.
BFS stands for Breadth First Search and explores all the vertices at the present depth before moving on to the next level.
DFS uses a stack data structure to keep track of visited nodes while BFS uses a queue.
DFS is useful for finding path...
- Q2. When are double pointers used?
- Ans.
Double pointers are used to store the address of a pointer variable.
Double pointers are useful in dynamic memory allocation.
They are used to modify the value of a pointer passed to a function.
They can be used to create linked lists and trees.
Example: int **ptr; //declares a double pointer to an integer
- Q3. List all the permutations of the array?
- Ans.
Permutations of an array
Permutations are all possible arrangements of elements in an array
Number of permutations for an array of length n is n!
Use recursion to generate all permutations
Swap elements to generate different permutations
- Q4. What is the first biggest failure in your life?
- Ans.
My first biggest failure was not being able to clear an important exam in high school.
Failed to manage time effectively
Did not seek help from teachers or peers
Did not practice enough
Learned the importance of preparation and seeking help
Improved study habits and time management skills
Interview Preparation Tips
Duration: 3 hours
Total Questions: 1
College Name: IIT Madras
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Asked to breifly explain about the project
- Q2. Asked to implement hungarian algorithm
- Q3. Tell about yourself
- Ans.
I am a software developer with experience in Java and Python.
Graduated with a degree in Computer Science
Worked on multiple projects using Java and Python
Familiar with Agile methodology
Passionate about learning new technologies
- Q4. Whats my strenghts and weaknesses?
- Ans.
My strength is problem-solving and attention to detail. My weakness is public speaking.
Strength: Strong problem-solving skills
Strength: Attention to detail
Weakness: Public speaking
Weakness: Difficulty with time management
Interview Preparation Tips
Experience: problem similar to knapssack
Tips: learn dynamic programming
Duration: 3 hours
Total Questions: 1
Round: Technical Interview
Experience: Asked basic ML and linear algebra questions
Tips: brush up ML and Linear Algebra concepts
Round: HR Interview
Experience: It was kind of a friendly discussion. She asked my why switched my branch from EC to CS for M.Tech?
Tips: Most of the questions were basic HR questions.
Skills: Machine Learning
College Name: IIT Madras
I was interviewed in Nov 2016.
Interview Preparation Tips
Experience: Students above 7.00 cgpa were shortlisted for the test.
Round: Test
Experience: It was a coding test for 3 hours where we were given a scenario to be solved using our programming skills. The question could be solved in any programming language comfortable. The shortlisting depends on the number of test cases passed. There are about 50 test cases for the question.
Duration: 3 hours
Total Questions: 1
Skills: Programming Skills In Any Language Like C
College Name: Thapar University, Patiala
I was interviewed before Jun 2016.
Interview Preparation Tips
Experience: A. Quantitative aptitude:
Very Easy Questions. If you know ratios and proportions, few formulas, probability etc. You can easily answer all the answers.
20 questions - 20 minutes.
B. Verbal Reasoning:
Basic questions based on knowledge of grammar. RC and other questions. Easy questions.
20 questions - 20 minutes.
C. Logical Reasoning:
Questions based on family tree, symbols (like if '+' operator is greater than or equal to) based questions. Easy to solve.
20 questions - 20 minutes.
Based on the aptitude test, 20 students from IT were shortlisted for the coding round.
Duration: 1 hour
Total Questions: 60
Round: Coding round
Experience: This round took place on the same day after the aptitude
Three programs:
Your code is tested against 15-20 test cases. Time limit was one hour.
Run length encoding: Given a string compress it using run length encoding
Eg: I/P - aaaccdeeff O/P - a3c2de2f2
Solution: -----/
Given two trees find if they are identical or not
Solution: -----/
Find maximum sum rectangle in a 2D matrix
Round: Group Discussion
Experience:
This round was newly introduced by Samsung in our year.
There were 2 batches of 10 people each.
Each batch was given a topic and each member in a batch had to speak about the topic for 2 minutes.
My topic was
I applied via Campus Placement
Interview Preparation Tips
Experience: Each section has 20 questions. The first two rounds are well finished in time but the numerical section left me time deficient.
Tips: No special practice is needed. Just be calm during the entire test and don't get stuck at any question. Immediately move to next question if got stuck at any question.
Total Questions: 60
Round: Test
Experience: Most questions are pretty much simple testing the basics.
Tips: Practice string problems from hackerrank.
Duration: 60 minutes
Total Questions: Coding
Round: Group Discussion
Experience: Not like the usual Gd's. It's more of group interview. Every one gets their turn to share #t opinion.
Tips: They want to test your interest in technology. So, know abt the current advancements in technology.
Skills: Basics Of Computer Science, Algorithms And Data Structures, Accuracy
Duration: 2
College Name: IIT Madras
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