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CodeCraft Technologies Java Developer Interview Questions and Answers

Updated 26 Sep 2024

CodeCraft Technologies Java Developer Interview Experiences

1 interview found

Java Developer Interview Questions & Answers

user image Shravan Jagadannavar

posted on 24 Sep 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed in Aug 2024. There was 1 interview round.

Round 1 - HR 

(4 Questions)

  • Q1. Tell me about your self
  • Ans. 

    I am a passionate Java Developer with 5 years of experience in developing web applications and implementing solutions using Java technologies.

    • 5 years of experience in Java development

    • Strong knowledge of web application development

    • Experience in implementing solutions using Java technologies

  • Answered by AI
  • Q2. Tell me java feature
  • Ans. 

    Java feature includes platform independence, object-oriented programming, and automatic memory management.

    • Platform independence allows Java programs to run on any platform without recompilation.

    • Object-oriented programming supports concepts like inheritance, encapsulation, and polymorphism.

    • Automatic memory management through garbage collection helps in managing memory efficiently.

  • Answered by AI
  • Q3. Java interfaces
  • Q4. Tell encapsulation in java
  • Ans. 

    Encapsulation in Java is the concept of wrapping data (variables) and code (methods) together into a single unit, known as a class.

    • Encapsulation helps in data hiding, as the internal state of the object is hidden from the outside world.

    • It allows for better control over the data by providing getter and setter methods to access and modify the data.

    • Encapsulation also helps in maintaining the integrity of the data by preve...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is the difference between abstract class and an interface in Java?
  • Ans. 

    Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.

    • Abstract class can have constructors, member variables, and methods, while interface cannot.

    • A class can implement multiple interfaces but can only extend one abstract class.

    • Abstract classes are used to define a common behavior among subclasses, while interfaces are used to define a contract for classes to impl...

  • Answered by AI
  • Q2. An abstract class can have method implements and abstract method, while an interface only contains abstract method (before Java 8) . Abstract classes support single inheritance, whereas interfaces support ...
  • Ans. 

    Abstract classes can have both implemented and abstract methods, while interfaces can only have abstract methods. Abstract classes support single inheritance, interfaces support multiple inheritance.

    • Abstract classes can have both implemented and abstract methods, providing more flexibility in design.

    • Interfaces can only have abstract methods, promoting a more strict contract for implementing classes.

    • Abstract classes sup...

  • Answered by AI
Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Walk-in and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Questions on string and arrays both are moderate level questions on hacherrank type for 20 marks

Round 2 - Technical 

(2 Questions)

  • Q1. Constructor chaining
  • Q2. Hasmap and treemap
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Coding Test 

There were 5 questions and we need to solve 4 questions in java. Mostly Array and string based.

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at National Institute of Technology (NIT), Warangal and was interviewed in Jul 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Their are 30 questions which one has to done in 30 mins

Round 3 - Technical 

(2 Questions)

  • Q1. Q1) About the project you have done
  • Q2. Q2) some technical questions related to core Java

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare your projects well enough so that you are answerable to each question asked
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is the difference between HashMap and ConcurrentHashMap?
  • Q2. HashMap is not thread-safe, but ConcurrentHashmap is thread-safe and allows concurrent access.
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
-

I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Oops Concepts ,Absrtraction,Polymorphism
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. How does JVM optimize method calls?
  • Q2. JVM just Just-In-Time (JIT) compilation, method inlining, and escape analysis for optimization.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Q.1 Pattern
1
*2*
**3**
Q. 2
write code to get sub array with max sum from given array.

Round 2 - Technical 

(1 Question)

  • Q1. Introduction Project Deatails Oops Concept Collection Exception Handling Abstract Class Functional Interface Spring Framework

Interview Preparation Tips

Topics to prepare for Thinkitive Technologies Java Developer interview:
  • Java
  • Advanced Java
  • SQL
  • Data Structures
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is the purpose of the volatile keyword?
  • Q2. It ensures visibility nd prevents instruction reordering in multi-threading.

CodeCraft Technologies Interview FAQs

How many rounds are there in CodeCraft Technologies Java Developer interview?
CodeCraft Technologies interview process usually has 1 rounds. The most common rounds in the CodeCraft Technologies interview process are HR.
How to prepare for CodeCraft Technologies Java Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at CodeCraft Technologies. The most common topics and skills that interviewers at CodeCraft Technologies expect are Microservices, Spring Boot, AWS, J2Ee and Java.
What are the top questions asked in CodeCraft Technologies Java Developer interview?

Some of the top questions asked at the CodeCraft Technologies Java Developer interview -

  1. Tell encapsulation in j...read more
  2. Tell me java feat...read more
  3. Java interfa...read more

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CodeCraft Technologies Java Developer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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