Blog: Java concept of the day (Pramod Bablad) |
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225 blogs
updated: 36 min. ago
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Everyday you create many text files in your system. Some files may be important and some files may not be so important. You may want those f...
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15 Frequently Asked Java Array Interview Programs 1) Write a java program to find duplicate elements in an array? First Method : Using Brute...
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Problem : Write a java program to remove all vowels from string. Your program should take one string from the user as input and remove all v...
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Java Copy File Program : Write a java program or function to copy a file. Your program should take two files as input one is source file and...
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Java Copy File Program : Write a java program or function to copy a file. Your program should take two files as input one is source file and...
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The Most Frequent Element Program In Java : Write a java program or function to find the most frequent element in array. Your program should...
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Text File Modification Program : Write a java program or function to replace specific string in text file. Your program should take one text...
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Problem : Write a java program or function to check Harshad number (or Niven number). Your program should take one positive integer from the...
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Problem : Write a java program or function to find saddle point of a matrix. Your program should take input matrix from the user, display th...
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HashMap is one of the high performing data structure in java collection framework. Whatever may be the size of the data, HashMap almost give...
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