What are the garbage collectors in java? As of java 11 we have 5 types of garbage collectors, they are as below. Serial Garbage Collecto...
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Spring Microservices Interview Questions
What is Micro Services Architecture, how is it different from Monolithic Architecture? Monolithic is good for small team.It can be move...
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Builder Designed Pattern Code Example
Builder design pattern is well explained in the Effective Java book. When we have many parameters for constructors, then we can use Builde...
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Effective JAVA notes
We have tried to put all the points from effective java book in shorts. This is one of the best books for java developers by Joshua Bloch. F...
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Hibernate Interview Questions
Difference between execute, executeUpdate and executeQuery in JDBC? execute(): This is used to execute direct SQL DDL statement which mod...
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Java Fibonaci with and without recursion
In a series of number upto n Fobonaci is addition if n-1 and n-2 number.We have implemented the fibonaci code below using recursion and wi...
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Java Interview Questions Collections
Class Diagram of Collection in java Q1.Difference between Collection and Collections? Ans. Will be updated soon Q2.What is fail-safe a...
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Java Programming Interview Question
Q1. Java print first 100 prime number? Q2. Print 3rd highest number in an array without using sorting? Here we have to solve the problem ...
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Spring Interview Questions
What is a Spring Bean? Spring Bean is an object that is instantiated, assembled, managed by Spring Dependency Injection Framework. What ...
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Core Java Interview Questions
What is Oops? Ans. Java is built upon the Oops concept. Below is a list of some important OopsConcept. Abstraction is hiding implementatio...
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