Interview Questions:
1.HCL (11-03-2017)
1. what is object oriented programming
2. can we create private class
3. remove duplicates from array
2.UHG (18-03-2017)
A) written Test 30 mins
B) 1 hr
1.Explain immutable with program
2.String immutable
3.Concurrent modification exception
4. which scenario u used mapreduce
5. hashcode and equals
6. hashmap implemention
7. if 2 keys same, behavior of map
8. string reverse
9.4th highest salary
10.hadoop project structure
11. overriding program
12. file read and count no of words using java not hadoop
3) Accenture
(18-03-2017)
Telephonic 40 mins
1.
2 interfaces having same method , which one
printing
2.
Overriding program
3.
String immutable explain
4.
Hibernate object states
5.
Hibernate proxy object
6.
Update and merge
7.
Save and persist
8.
Generator types
9.
Request dispatcher
10.
Send redirect
11.
Spring scopes
12.
Dispatcher servlet
13.
Auto boxing and un boxing
14.
Encapsulation and abstraction
15.
Covariant- Instance of superclass replaced by
instance of subclass
4)Society General
A. Written Test
1.sum of 2 double numbers
2. largest number in array
3.closest number In array
4.given String ,get the asci values
5. some exception program
6. some performance improve program
5) CapGemini
A. Technical Telephonic
1.
1. Encapsulation and abstraction
2.
Overloading and overriding
3.
Hibernate vs ibatis
4.
Internal resource view resolver
5.
String s=”abac” how many objects created
6.
Equal and == program test
7.
Super and this positions
B. Technical
1. Singleton class
2.hadoop discussion
3. exception
4.over loading exception
5.design patterns
6. switch accepts
7. broader exception
8.int size in 32-bit and 64-bit
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