Interview Questions and Answers for 'Monitise' | Search Interview Question

Interview Questions and Answers for 'Monitise' - 2 question(s) found - Order By Rating

Q1. Write a method to check if input String is Palindrome?

Ans. private static boolean isPalindrome(String str) {

if (str == null)
return false;

StringBuilder strBuilder = new StringBuilder(str);

strBuilder.reverse();

return strBuilder.toString().equals(str);

}

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Which keyword is used to provide explicit access of a code block to single thread ?

a. Transient
b. Final
c. Explicit
d. Synchronized

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Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ?

What is the difference between the following two code lines ?

1. new OuterClass().new InnerClass();

2. new OuterClass.InnerClass();

Which String class does not override the equals() and hashCode() methods, inheriting them directly from class Object?

If arrays cannot be resized , Why is this code valid

String[] strArray = new String[2];
strArray = new String[5];

Will the static block be executed in the following code ? Why ?

If you are given a choice to implement the code to either Insert a Record or Update if already exist, Which approach will you follow ?

Which of the following is not the advantage of Mocking frameworks ?

How can we make sure that a code segment gets executed even in case of uncatched exceptions ?

Almost sure to be asked in every company using any Dependency Injection framework ( Spring, Guice etc )

Q2. What is Dependency Injection or IOC ( Inversion of Control ) ?

Design

Ans. It is a Design Pattern that facilitates loose coupling by sending the dependency information ( object references of dependent object ) while building the state of the object. Objects are designed in a manner where they receive instances of the objects from other pieces of code, instead of constructing them internally and hence provide better flexibility.

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What are the benefits of Dependency Injection or IOC ?

What are different types of dependency injections ?

Name few Dependency Injection frameworks ?

Why do we need polymorphism in Java ?

What are the various Auto Wiring types in Spring ?

What is the difference betweeen @Inject and @Autowired ?

Which of the following Java features facilitates Dependency Injection - Inheritance or Composition ?

What are the different ways in which dependency injection can be done using Spring Framework ?

Difference between constructor and setter injection ?

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