Anant Cars Auto Interview Questions and Answers

Duration : 1 hour
Topics : Java and DSA

Q1. Linked List, Stack and Queue
Add your answer
Q2. BFS vs DFS. Graph Traversal
Ans. 
BFS explores neighbors before moving to next level, while DFS explores as far as possible before backtracking.
• BFS uses a queue to keep track of nodes to visit next, while DFS uses a stack or recursion.

• BFS is optimal for finding shortest path in unweighted graphs, while DFS is more memory efficient.

• BFS is typically implemented iteratively, while DFS can be implemented recursively.

• Example: BFS is used in level order trav...read more
Answered by AI
Add your answer

Q1. Why do you want to join us
Add your answer
Q2. Where do you see yourself in next 5 years.
Add your answer

How can we make our company in number 1 position

Q1. If your friend wants to go on leave at the same time you have applied what you will do I told HR person if my collegue have the genuine reason for taking his leave the i will cancel my leave application
Ans. 
I would consider the reasons for both my friend and myself needing leave and make a decision based on the urgency and importance of each situation.
• Assess the reasons for both your friend and yourself needing leave

• Consider the urgency and importance of each situation

• Communicate with your friend and discuss the possibility of one of you rescheduling your leave

• If both reasons are equally important, prioritize based on sen...read more
Answered by AI
Add your answer
Q2. What was my expectations
Add your answer
Q3. How early you can join the company
Ans. 
I can join the company within two weeks of receiving a job offer.
• I am currently serving a notice period of two weeks at my current job.

• I have already completed all necessary paperwork and background checks.

• I am excited about the opportunity and ready to start as soon as possible.
Answered by AI
Add your answer

Q1. Previous experience
Add your answer
Q2. Future career plan
Add your answer

Q1. Coding questions on data structures and collections
Add your answer
Q2. Sort the object by age using Arraylist
Ans. 
Sort an ArrayList of objects by age.
• Create a custom Comparator to compare the age of the objects.

• Use the Collections.sort() method to sort the ArrayList using the custom Comparator.

• Ensure that the objects in the ArrayList have a field for age.
Answered by AI
Add your answer

Q1. Basic Java Question
Add your answer
Q2. Find out Second Highest Employee Salary
Add your answer

Q1. Difference between IOC and DI?
Ans. 
IOC is a design pattern where control is inverted, while DI is a technique to achieve IOC by injecting dependencies into a class.
• IOC stands for Inversion of Control, where the control of flow is inverted from the traditional top-down approach.

• DI stands for Dependency Injection, a technique used to implement IOC by injecting dependencies into a class from an external source.

• IOC is a design principle, while DI is a techn...read more
Answered by AI
Add your answer
Q2. Exception handling in the spiring Boot?
Ans. 
Exception handling in Spring Boot allows developers to gracefully handle errors and provide meaningful responses to users.
• Use @ControllerAdvice to handle exceptions globally

• Use @ExceptionHandler to handle specific exceptions

• Return custom error messages or responses to users
Answered by AI
Add your answer
Q3. @RequestBody annotation?
Ans. 
Annotation used in Spring framework to bind the HTTP request body to a method parameter.
• Used in Spring MVC to indicate that a method parameter should be bound to the body of the web request.

• Can be used with various data types like JSON, XML, etc.

• Helps in simplifying the process of handling request data in Spring applications.
Answered by AI
Add your answer
Q4. Function and BiFunction?
Add your answer
Q5. Equals and Hashcode ?
Add your answer
Q6. Type casting in the Java?
Ans. 
Type casting in Java is the process of converting one data type into another.
• Type casting can be done implicitly or explicitly in Java.

• Implicit type casting is done when a smaller data type is converted to a larger data type, while explicit type casting is done when a larger data type is converted to a smaller data type.

• Example of implicit type casting: int num = 10; double result = num;

• Example of explicit type casting
Answered by AI
Add your answer
Q7. Intermediate and terminal operators in Java?
Ans. 
Intermediate and terminal operators are used in Java streams to perform intermediate and terminal operations on elements.
• Intermediate operators are used to transform, filter, or manipulate elements in a stream before passing them to the next operation. Examples include map(), filter(), and sorted().

• Terminal operators are used to trigger the processing of elements in a stream and produce a result. Examples include forEa
Answered by AI
Add your answer
Q8. Functional interface in java?
Ans. 
Functional interface in Java is an interface with only one abstract method. It can have multiple default or static methods.
• Functional interfaces can be annotated with @FunctionalInterface to ensure they have only one abstract method.

• Examples of functional interfaces in Java include Runnable, Callable, and ActionListener.

• Lambda expressions can be used to implement functional interfaces concisely.
Answered by AI
Add your answer
Q9. Various methods in the RestApi?
Ans. 
Various methods in RestApi include GET, POST, PUT, DELETE.
• GET - Used to retrieve data from the server. Example: GET /users

• POST - Used to send data to the server to create a new resource. Example: POST /users

• PUT - Used to update an existing resource on the server. Example: PUT /users/1

• DELETE - Used to delete a resource on the server. Example: DELETE /users/1
Answered by AI
Add your answer
Q10. Coding question find the first non repeting char in the string using java 8.
Ans. 
Using Java 8, find the first non-repeating character in a string.
• Use Java 8 streams to convert the string to a character array.

• Use Collectors.groupingBy to group characters by count.

• Filter out characters with count > 1 and find the first character with count 1.
Answered by AI
Add your answer
Q11. Find the sum of all even numbers without using inbuild methods using stream api.
Ans. 
Sum of all even numbers without using inbuild methods using stream api
• Create an array of numbers

• Use stream to filter out even numbers

• Use stream to sum up the filtered even numbers
Answered by AI
Add your answer

Q1. How are you how is go
Add your answer

Q1. How is your daily rutine in working day
Add your answer

Q1. Basic info and payment discussion
Add your answer

Q1. Technical relevant and experience
Add your answer