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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

How will you create a Base64 encoder that encodes using the URL and Filename safe type base64 encoding scheme?

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2.

How will you create a Base64 decoder that decodes using the URL and Filename safe type base64 encoding scheme?

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3.

How will you create a Base64 encoder that encodes using the MIME type base64 encoding scheme?

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4.

How will you create a Base64 decoder that decodes using the MIME type base64 encoding scheme?

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5.

How will you create a Base64 encoder?

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6.

How will you create a Base64 decoder?

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7.

Which class implements an encoder for encoding byte data using the Base64 encoding scheme in Java8?

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8.

Which class implements a decoder for decoding byte data using the Base64 encoding scheme in Java8?

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9.

How will you get the instant of zoned date time using time in of milliseconds using java8?

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10.

How will you get the instant of local date time using time in of milliseconds using java8?

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11.

How will you get the instant of current date in terms of milliseconds using java8?

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12.

How will you get second saturday of next month using java8?

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13.

How will you get next tuesday using java8?

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14.

How will you add 10 years to current date using local datetime api of java8?

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15.

How will you add 1 year to current date using local datetime api of java8?

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16.

How will you add 1 month to current date using local datetime api of java8?

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17.

How will you add 1 week to current date using local datetime api of java8?

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18.

How will you get the current date using local datetime api of java8?

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19.

What is chromounits in java8?

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20.

What is zoned datetime API in JAVA8?

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21.

What is local datetime API in JAVA8?

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22.

Can you execute javascript code from java 8 code base?

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23.

What is jjs in JAVA8?

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24.

What is Nashorn in Java8?

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25.

What is Optional in Java8?

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26.

How will you get the average of all numbers present in a list using Java 8?

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27.

How will you get the sum of all numbers present in a list using Java 8?

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28.

How will you get the lowest number present in a list using Java 8?

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29.

How will you get the highest number present in a list using Java 8?

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30.

What are Statistics collectors in Java 8?

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31.

What are collectors in Java 8?

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32.

What is Parallel Processing in Java 8?

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33.

How will you print 10 random numbers in a sorted order in java 8?

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34.

What is the purpose of sorted method of stream in java 8?

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35.

How will you print 10 random numbers in java 8?

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36.

What is the purpose of limit method of stream in java 8?

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37.

How will you print count of empty strings in java 8?

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38.

What is the purpose of filter method of stream in java 8?

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39.

How will you print unique squares of numbers in java 8?

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40.

What is the purpose of map method of stream in java 8?

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41.

How will you print 10 random numbers using forEach of java 8?

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42.

What is the purpose of forEach method of stream in java 8?

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43.

What is the difference between Collections and Stream in Java8 ?

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44.

What is stream pipelining in Java 8?

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45.

What is streams in Java 8?

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46.

How will you call a static method of an interface in a class?

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47.

How will you call a default method of an interface in a class?

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48.

What are static default methods?

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49.

What are default methods?

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50.

What is the purpose of UnaryOperator functional interface?

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