Question related to Java like what is Singleton class and how to creat – InterviewSolution

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1.	Question related to Java like what is Singleton class and how to create the Singleton object. String is immutable or mutable how to create an immutable object. What is serialization and deserialization. Some arrray related operation programs like sorting
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It was regarding my last work, natur of my job and regarding IT technical questions.
why u want to change company?_x000D_What is R2R?_x000D_Journal entry for Bed debt._x000D_Journal entry for Bed debt recovery._x000D_What is accumulated depreciation._x000D_What is accrual accounting._x000D_What is cost and profit center and give examples.
Are you looking for future studies?
What do you know about inventory planning?What type of purchase you did?Are you good in microsoft excel?Are you comfortable to talk to US supplier and customer?
About myself. Knowledge in excel ,SAP end user knowledge, order management process skills. Worked for past 2.5 years in wipro.
How much flexible with shift.
Questions were asked from my technology and regarding my current project like how we implemented the jobs, what is the approach we are following
Proposed dividend?
Questions were normal.It was project specific.I think it was urgent requirement.
Jam and previous work experience