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C2L BIZ Software Developer Trainee Interview Questions and Answers
C2L BIZ Software Developer Trainee Interview Experiences
3 interviews found
Anonymous
Basic aptitude
time duration was 60 min
English maths and basic coding mcq
(1 Question)
- Q1. All the questions on java what is oops? explain all ? ques on string questions on arraylist then que on SQL what is pk fk ? what is indexing
(1 Question)
- Q1. What you do in your spare time what is your strength and weakness only hr ques
Interview Preparation Tips
Anand Chaudhary
Selected
I applied via campus placement at Thakur College of Engineering and Technology KandivaliMumbai, Mumbai and was interviewed before Nov 2022. There were 4 interview rounds.
Company take aptitude test on mettle platform.
Coding test level is easy
(1 Question)
- Q1. Must prepare java oops concept, hashmap , star pattern printing, sql q like joins, DDL DML, Primary Key, if you know java than write all your coding q ans in java only. company work on java only. if you k...
(1 Question)
- Q1. Basic HR questions
Interview Preparation Tips
- java oops
- SQL
- pl sql
- hashmap
- linkedlist
- star pattern
Raj Mayank
I applied via campus placement at Thakur College of Engineering and Technology KandivaliMumbai, Mumbai and was interviewed in Aug 2022. There were 4 interview rounds.
Aptitude, Technical mCQ, 2 Coding problem
(1 Question)
- Q1. Introduce yourself. OOPS concept. Difference between DML and DDL Commands. Normalisation. Joins Write a program for pattern (*) . Do you have any questions ?
(1 Question)
- Q1. Introduce yourself. Why do you want to join C2L BIZ? What is your Hobby? Which is the lastest book you read about? What was your take from that book. Do you have any questions?
- Ans.
I am a trainee software developer interested in joining C2L BIZ. My hobby is reading books. The latest book I read was 'The Lean Startup' which taught me about the importance of validated learning and experimentation. I have some questions about the company.
Trainee software developer
Interested in joining C2L BIZ
Hobby is reading books
Latest book read: 'The Lean Startup'
Learned about validated learning and experimentatio
Interview Preparation Tips
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Aditi
Selected
I was interviewed in Jan 2025.
(20 Questions)
- Q1. Explain the difference between ArrayList and LinkedList in Java. When would you choose one over the other?
- Q2. What are the advantages and disadvantages of using Java’s synchronized keyword for thread synchronization? Can you explain how the ReentrantLock compares to synchronized?
- Q3. What is the difference between == and .equals() in Java? When should each be used, and what issues can arise from improper usage?
- Q4. How does the Java garbage collector work? Can you describe the different types of garbage collection algorithms available in Java?
- Q5. What are the main features of Java 8? Can you explain how lambdas and the Stream API have changed the way Java applications are written?
- Q6. Describe the differences between checked and unchecked exceptions in Java. Provide examples and explain how to handle them properly.
- Q7. What is the Java Memory Model, and how does it affect multithreading and synchronization? How does volatile help ensure memory visibility?
- Q8. Can you explain the difference between method overloading and method overriding in Java? Provide examples where each should be used.
- Q9. What are functional interfaces in Java? How do they work with lambda expressions? Provide an example of a custom functional interface.
- Q10. What is a Java Stream, and how does it differ from an Iterator? Explain how Streams can be used to process collections efficiently.
- Q11. Explain the concept of immutability in Java. How does the String class achieve immutability, and what are the advantages of immutable objects?
- Q12. What is the difference between final, finally, and finalize in Java? Provide examples to illustrate their usage.
- Q13. Explain the Singleton design pattern in Java. How can you implement it safely to ensure thread safety?
- Q14. What are Java annotations, and how are they used in frameworks like Spring? Explain the difference between built-in and custom annotations.
- Q15. How do Java Streams handle parallel processing? What are the potential pitfalls of using parallel streams, and how can they be mitigated?
- Q16. Explain the difference between ArrayList and LinkedList in Java. ArrayList is implemented as a dynamic array, while LinkedList is a doubly linked list. ArrayList provides fast random access (O(1) complexi...
- Q17. What are the advantages and disadvantages of using Java’s synchronized keyword for thread synchronization? The synchronized keyword ensures that only one thread can access a block of code at a time. It pr...
- Q18. What is the difference between == and .equals() in Java? == checks for reference equality, meaning it compares memory addresses. equals() checks for value equality, which can be overridden in user-defined...
- Q19. How does the Java garbage collector work? Garbage collection in Java automatically reclaims memory occupied by unused objects. The JVM has different types of GC algorithms, including Serial, Parallel, CMS...
- Q20. What are the main features of Java 8? Java 8 introduced lambda expressions, enabling functional-style programming. The Stream API allows efficient data processing with map, filter, and reduce operations. ...
Selected
I was interviewed in Jan 2025.
Basic aptitude questions to
Basic coding questions
(2 Questions)
- Q1. Thanks tougfh roubd was there
- Q2. What type of round was conducted during the interview?
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
(2 Questions)
- Q1. DSA question with Some Stack
- Q2. Discussion around Current project
(2 Questions)
- Q1. Managerial discussion around resume and some basic java and spring question
- Q2. Java and spring boot question
The assessment will include fundamental quantitative mathematics, a few output-based questions, query questions, and two coding questions.
(1 Question)
- Q1. How can you print the output when 1 is added to a given input number?
Selected
I applied via Referral and was interviewed in Oct 2024. There were 2 interview rounds.
(3 Questions)
- Q1. MC question on desing pattern
- Q2. Graph question, tree and hash
- Q3. Design Book my show
Dp question of jump game
Basic questions only.
(2 Questions)
- Q1. Basic questions like, how react works?
- Q2. What is the equivalent of ReactDOM in mobile application development?
- Ans.
The equivalent of ReactDOM in mobile application development is React Native.
React Native is a framework for building mobile applications using React.
It allows developers to write code in JavaScript and render native components.
Just like ReactDOM in web development, React Native handles rendering components to the screen.
I applied via Campus Placement
3 coding questions, medium
(2 Questions)
- Q1. Related to string and prefix sum
- Q2. How priority queue works and its implementation using min heap
- Ans.
Priority queue is a data structure that stores elements based on their priority, allowing for efficient retrieval of the highest priority element.
Priority queue can be implemented using a min heap, where the root node always contains the minimum element.
Insertion: Add the new element to the end of the heap and then heapify up to maintain the min heap property.
Deletion: Remove the root node (minimum element), move the l...
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C2L BIZ Software Developer Trainee Interview Process
based on 1 interview
2 Interview rounds
- Resume Shortlist Round
- Aptitude Test Round
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C2L BIZ Software Developer Trainee Reviews and Ratings
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Rating in categories
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Software Developer
244
salaries
|  ₹2.5 L/yr - ₹9 L/yr |
|
Programmer Analyst
78
salaries
| ₹4.2 L/yr - ₹14 L/yr |
|
Business Analyst
56
salaries
| ₹6 L/yr - ₹16.6 L/yr |
|
Functional Architect
41
salaries
| ₹5 L/yr - ₹12.5 L/yr |
|
Software Tester
40
salaries
| ₹2.5 L/yr - ₹4.3 L/yr |
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