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 are the states associated in the thread? : Java thread

1 1133

how does the run() method in runnable work? : Java thread

1 994

what is an objects lock and which objects have locks? : Java thread

1 1102

what are three ways in which a thread can enter the waiting state? : Java thread

1 1104

explain different ways of using thread? : Java thread

1079

what do you understand by synchronization? : Java thread

1 1080

what are three ways in which a thread can enter the waiting state? Or what are different ways in which a thread can enter the waiting state? : Java thread

1 1073

what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

1 1094

what is thread? What are the high-level thread states? : Java thread

1 1353

what is a working thread? : Java thread

1 1123

what is the difference between preemptive scheduling and time slicing? : Java thread

1 1129

what happens when a thread cannot acquire a lock on an object? : Java thread

1 1135

what is synchronization and why is it important? : Java thread

1 1169

what is the difference between a threads start() and run() methods? : Java thread

1 1089

how can you take care of mutual exclusion using java threads? : Java thread

1 1127

Un-Answered Questions { Java Related }

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

2659

What is a classloader in java?

1086

Write a program to find the whether a number is an Armstrong number or not?

1095

explain different ways of using thread? : Java thread

1079

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

1084

What is lazy class?

484

What is the difference between filters and interceptors ?

1305

How is declarative handling of exceptions done in struts ?

1001

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

996

Is minecraft 1.15 out?

1042

Realized?

2257

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

923

What if I write static public void instead of public static void?

930

What is the java api?

990

What is java string pool?

1076

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