Interview Questions -15-12-2018

3k Technologies
=================
1st Round
1. Spring MVC flow
2. what is lambda
3. why spring boot
4. get values from MAP using stream
5. why Microservices
6. If Billions records are in DB, how to handle from java/angular
7. Hibernate lazy/fetch
8 Serilization vs synchronous
9 what is use of Serilization
10


2nd Round
1. Class A{
void m1(){
}
Class B extends A{
Void m2(){
}

Class test{
A a=new B();
a.m2();
}

output?

2.

Class A{
void m1() throws IOException{
}
Class B extends A{
Void m1() throws Exception{
}

Class test{
A a=new B();
a.m2();
}


output?

3.

Class test{
static void display(){

}
public static void main(){
test t=null;
t.display();
}

output?

4. How to communicate 2 threads
5. @put , @patch
6. create directory and copy files to directory
7.
...
3rd
1. project discussion
2. di vs IOC
3 spring boot vs spring mvc
4 hibernate uses
5.

4th
1.  How to tell hibernate to not update particular column
2. a[]={2,4,6,4} sum using map
3. spring boot how to get data base url from properties file
4. sql injection
5. script injection
6. how to perform the some button enabling when manager logged in
7. prevent inspect local storage editing in angualr
8 interceptor in angular
9. @post, @put
10 .....

..
5th Round
1 project disuccssion