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0
votes
Can two equal object have the different hash code?
answered
Jan 27, 2020
in
JAVA
#java-hashcode
Java-questions-answers
0
votes
Can we use random numbers in the hashcode() method?
answered
Jan 27, 2020
in
JAVA
#java-hashcode
Java-questions-answers
0
votes
What is the difference between Comparator and Comparable in Java?
answered
Jan 27, 2020
in
JAVA
#java-comparator
Java-questions-answers
0
votes
Why you need to override hashcode, when you override equals in Java?
answered
Jan 27, 2020
in
JAVA
#java-override
Java-questions-answers
0
votes
What best practices you follow while writing multi-threaded code in Java?
answered
Jan 27, 2020
in
JAVA
#java-practices
Java-questions-answers
0
votes
Tell me few best practices you apply while using Collections in Java?
answered
Jan 27, 2020
in
JAVA
#java-best-practices
Java-questions-answers
0
votes
Can you tell us at least 5 best practice you use while using threads in Java?
answered
Jan 27, 2020
in
JAVA
#java-threads
Java-questions-answers
0
votes
Name 5 IO best practices?
answered
Jan 27, 2020
in
JAVA
#io-practices
Java-questions-answers
0
votes
Name 5 JDBC best practices your follow?
answered
Jan 27, 2020
in
JAVA
#jdbc-practices
Java-questions-answers
0
votes
Name couple of method overloading best practices in Java?
answered
Jan 27, 2020
in
JAVA
#java-overloading
Java-questions-answers
0
votes
Does SimpleDateFormat is safe to use in the multi-threaded program?
answered
Jan 27, 2020
in
JAVA
#simple-data-format
Java-questions-answers
0
votes
How do you format a date in Java?
answered
Jan 27, 2020
in
JAVA
#java-date-format
Java-questions-answers
0
votes
What is the interface? Why you use it if you cannot write anything concrete on it?
answered
Jan 27, 2020
in
JAVA
#java-interface
Java-questions-answers
0
votes
Explain difference between abstract class and interface in Java?
answered
Jan 27, 2020
in
JAVA
#abstract-vs-interface-class
Java-questions-answers
0
votes
Which design pattern have you used in your production code? apart from Singleton?
answered
Jan 27, 2020
in
JAVA
#java-code
Java-questions-answers
0
votes
Can you explain Liskov Substitution principle?
answered
Jan 27, 2020
in
JAVA
#java-liskov
Java-questions-answers
0
votes
What is Law of Demeter violation? Why it matters?
answered
Jan 27, 2020
in
JAVA
#demeter-law
Java-questions-answers
0
votes
What is Adapter pattern in Java
answered
Jan 27, 2020
in
JAVA
adapter-pattern
Java-questions-answers
0
votes
What is an abstract class? How is it different from an interface?
answered
Jan 27, 2020
in
JAVA
#what-is-abstract-class
Java-questions-answers
0
votes
Which one is better constructor injection or setter dependency injection?
answered
Jan 27, 2020
in
JAVA
#java-constructor
Java-questions-answers
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