Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

What do you understand by auto wiring and name the different modes of it?

1 477

What are the limitations with auto wiring?

1 509

What is the bean life cycle in spring bean factory container?

1 448

Explain webapplicationcontext.

1 521

Point out the difference between concern and cross-cutting concern in spring aop?

1 469

What do you mean by spring mvc framework?

1 491

What are the different components of a spring application?

1 533

How many bean scopes are supported by spring?

1 574

What are the different features of spring framework?

1 468

Explain different ways of creating a thread. Which one would you prefer and why?

1 1135

What are the differences between wait() and sleep()?

1 1085

What is the purpose of garbage collection in java? When is it used?

1 1120

What are the principle concepts of oops?

1 1042

How does hashmap work in java ?

1 1142

What are the differences between string, stringbuffer and stringbuilder?

1 1120

Un-Answered Questions { Java Related }

How to sort array in descending order in java?

986

What is the difference between break and continue statements?

1117

what are the different modes of archival? Explain each mode in two lines each?

994

How does java handle integer overflows and underflows?

1111

What is difference between @controller and @restcontroller in spring?

536

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2861

Can we extract main method from another class?

1026

What is latest hibernate version?

486

What do you understand by casting in java language? What are the types of casting?

923

What is a constructor overloading in java?

1121

What are the differences between heap and stack memory in java?

1124

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2657

Write a program to print count of empty strings in java 8?

1077

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

Can we return resultset in java?

985

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