Interview Question and Answers | Search Coding Interview Questions

Interview Questions and Answers

Q91. What is meant by "Locality of Reference" or "Cache Locality" ?

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Q92. Write a Program for insertion sort.

Core Java

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Q93. Design a Coffee machine using Oops concepts.

Design

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Q94. Solve the producer and consumer problem

Operating System

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Q95. What is the difference between JDBC, Hibernate and ODBC ?

Database

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Q96. Can we call a constructor for an object twice ?

Core Java

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Q97. Why doesn't java support operator overloading ?

Core Java

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Q98. Difference between ApplicationContext and BeanFactory ?

Spring

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Q99. Explain inner beans in Spring.

Spring

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Q100. What are the types of transaction management supported by Spring ?

Spring

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Q101. What are the different ORMs supported by Spring ?

Spring

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Q102. What are the different types of advices in AOP ?

Spring

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Q103. What is weaving in Spring ?

Spring

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Q104. How to calculate lcm of two numbers ?

Core Java

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Q105. What is a session bean ?

Java EE

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Q106. Design a class diagram for a farm.

Design

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Q107. Explain Java 8 concurrency mechanism.

Core Java

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Q108. Can we synchronize the run() method in Java?

Core Java

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Q109. What are the worst anti patterns in Java ?

Design

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Q110. Write a Program to check if the entered number is a Duck Number ( Number having 0 in it ) ?

Core Java

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Q111. what are different pointer operators used ?

Core Java

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Q112. What is mutable in Java ?

Core Java

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Q113. Which java features makes java different from other languages ?

Core Java

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Q114. Why cant we start an identifier with a number in Java?

Core Java

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Q115. What is the default data type of Serialized methods?'

Core Java

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Q116. Write a Program to implement stack using LinkedList.

Data Structure

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Q117. Describe how you could use a single array to implement three stacks

Algorithm

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Q118. How would you design a stack which, in addition to push and pop, also has a function min which returns the minimum element? Push, pop and min should all operate in O(1) time

Algorithm

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Q119. Write a program to sort a stack in ascending order You should not make any assumptions about how the stack is implemented The following are the only functions that should be used to write this program: push | pop | peek | isEmpty

Algorithm

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Q120. Why is JVM called Virtual machine ?

Core Java

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