Blog: Java concept of the day (Pramod Bablad) |
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210 blogs
updated: 68 min. ago
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Problem : Write a Java program or function which prints all contiguous sub arrays with given sum. For example, if [5, -9, 4, -2, 7, 1, -4, -...
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Problem : Write a Java program or function which sorts an array containing only 0s and 1s without using any inbuilt methods. For example, if...
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Problem : Write a Java program or function which finds triplets in the given array whose sum is equal to given number. For example, if [7, 5...
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Problem : Write a Java program or function to find smallest and second smallest element in an integer array. For example, if {17, 11, 23, 64...
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Disarium Number Program In Java : Write a Java program or function which checks whether given number is Disarium number or not. Your program...
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Problem : Write a Java program or function which prints all substrings of a given string. Your program should take input string from the use...
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Java 8 Stream has many operations which can be pipe lined together to get desired result. Some operations produce another stream as a result...
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Java 8 map() and flatMap() are two important methods of java.util.stream.Stream interface used for transformation or mapping operations. Bot...
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Problem : Write a Java 8 program or function which merge two maps with same keys. Your program should take two maps (which may have same key...
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Problem : Write a Java program or function which takes two integer arrays (Sorted or Unsorted) as input and merge them into single sorted ar...
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