RealtimeScenariobasedInterviewQuestionAnswer.pdf
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RealtimeScenariobasedInterviewQuestionAnswer.pdf
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Java.pdf
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Solid Principle.pdf
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OOP NOTES - 2.pdf
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TechShiksha by Badkul Technology | 365 followers on LinkedIn. Empowering Businesses with Skilled Talent and Cutting-Edge Training Solutions | We are a community of passionate Java developers, enthusiasts, and experts who come together to share our knowledgeโฆ
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๐น Java Developer
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๐ผ Experience: 3+ years
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If you're ready to take your career to the next level, send your resume to [connect@badkultech.com]. Let's build something amazing together! ๐
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We are hiring for the following positions:
๐น Java Developer
๐น React Developer
๐น QA Automation Engineer
๐ Location: Jabalpur, Karnal
๐ผ Experience: 3+ years
โณ Availability: Immediate to 30 days
If you're ready to take your career to the next level, send your resume to [connect@badkultech.com]. Let's build something amazing together! ๐
#Hiring #JavaDeveloper #ReactDeveloper #QAAutomation #JobOpening #Jabalpur #ImmediateJoiners
Most asked questions
โค ๐๐ฟ๐ฟ๐ฎ๐๐ ๐ฎ๐ป๐ฑ ๐ฆ๐๐ฟ๐ถ๐ป๐ด๐:
1. Find the maximum sum subarray.
2. Find all substrings that are palindromes.
3. Implement the "two sum" problem.
4. Implement Kadane's algorithm for maximum subarray sum.
5. Find the missing number in an array of integers.
6. Merge two sorted arrays into one sorted array.
7. Check if a string is a palindrome.
8. Find the first non-repeating character in a string.
9. Write a program to remove duplicates from a sorted array.
โค ๐๐ฟ๐ฟ๐ฎ๐๐ ๐ฎ๐ป๐ฑ ๐ฆ๐๐ฟ๐ถ๐ป๐ด๐:
1. Find the maximum sum subarray.
2. Find all substrings that are palindromes.
3. Implement the "two sum" problem.
4. Implement Kadane's algorithm for maximum subarray sum.
5. Find the missing number in an array of integers.
6. Merge two sorted arrays into one sorted array.
7. Check if a string is a palindrome.
8. Find the first non-repeating character in a string.
9. Write a program to remove duplicates from a sorted array.
๐9
What is the difference between == and equals() in Java?
== checks if two reference variables point to the same object in memory.
equals() compares the actual content or values of objects.
== checks if two reference variables point to the same object in memory.
equals() compares the actual content or values of objects.
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Which dependency management tool is used by default in Spring Boot projects?
Anonymous Quiz
17%
Gradle
11%
Ant
68%
Maven
4%
lvy
1. Core Java Concepts
a. What is the difference between == and equals() method in Java?
b. Explain the concept of immutability. How is String class immutable?
c. How does garbage collection work in Java? What are different garbage collectors?
d. What are the different types of memory areas allocated by JVM?
e. How does hashCode() and equals() work?
f. What is the significance of final, finally, and finalize() in Java?
g. What is volatile keyword in Java?
h. What is the difference between HashMap and ConcurrentHashMap?
a. What is the difference between == and equals() method in Java?
b. Explain the concept of immutability. How is String class immutable?
c. How does garbage collection work in Java? What are different garbage collectors?
d. What are the different types of memory areas allocated by JVM?
e. How does hashCode() and equals() work?
f. What is the significance of final, finally, and finalize() in Java?
g. What is volatile keyword in Java?
h. What is the difference between HashMap and ConcurrentHashMap?
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2. Java Collections Framework
a. What are the differences between ArrayList and LinkedList?
b. How is HashMap internally implemented in Java?
c. Explain the fail-fast and fail-safe behavior in Java collections.
d. What is the difference between Set and List in Java?
e. How do you make a collection thread-safe?
f. How does TreeMap ensure ordering of elements?
a. What are the differences between ArrayList and LinkedList?
b. How is HashMap internally implemented in Java?
c. Explain the fail-fast and fail-safe behavior in Java collections.
d. What is the difference between Set and List in Java?
e. How do you make a collection thread-safe?
f. How does TreeMap ensure ordering of elements?
โค5