1) Authentication back end
3 clients --> Server
https://www.linode.com/docs/security/authentication/use-public-key-authentication-with-ssh/
public final class Singleton implements Cloneable
{
Static Singleton singletonObject = null ;
Public Object clone()
{
Throw new Exception( “Can’t clone” ) ;
}
Private Singleton()
{
}
Public static Singleton getInstance()
{
Synchronized ( Singleton )
{
if( singletonObject == null )
{
----
{
singletonObject = new Singleton() ;
}
}
}
Return singletonObject ;
}
}
Given a string, find the longest substring that contains no more than ‘k’ different letters.
AABC K = 2 AAB
AABBCCC K = 2 BBCCC
AABBCCCBB K = 2 BBCCCBB
A A B B C C C
0 1 2 3 4 5 6
L R
A A B B C C C B B
L R
for( i1= 0 l
Lengh = 4
Index = 2 4
Length = 2 maxLength = 5
Set A C
Browser https
C++ port 5012
https://localon24.com:5012 Https openssl
Certifcate
Localon24.com 127.0.0.1
1) What are functional interfaces.
//---------------------------------------------------------------------------------------
July Interview Tampa Florida
Types of dependency injections in Spring
How do you do custom Java annotation.
Insert an Employee object into TreeSEt
What is @Qualifier in Spring
Difference between request parameter and path variable.
What are Spring scopes. Prototype and Singleton
What is advice in Spring .
Hashmap
2 threads want to access it . How to make them thread safe.
//---------------------------------------------------------------------------------
C++ Interview for the block one position
C++ Interview 7/1/2020
Design Patterns
Observer , Visitor
Placement New
Thread Fencing
Smart pointer implementation
Reference counting copy constructor
Lambda Variadic Templates
Production Issue no symbol table
Logging
//-------------------------------------------------------------------
ESolution Interview 7/12/2020
Desgin Patterns
Spring
Actuator
Logging
Hibernate
HSQL SQL
Table View type
Bi directional mapping
Core Java
Static block
Static method
//-------------------------------------------------------------------
7/14/2020
1.8 Date and Lambdas
Array of strings uppercase
only those with length greater than 3
comparator vs comparable
ACP aspect
Different ways of injecting bean
constructor setter . Autowired
Use of @Qualifier
Single Employee table and a login screen. Show the employee details.
//---------------------------------------------------------------------
8/3/2020
1) Difference between Set and Linked List
2) Can the static method in Java be overridden ?
3) What is mutual TLS ?
4) If person types www.google.com types the url in the browser then what happens ?
5) Talk about JAva Rest API
6) What is Certificate Revocation