Blog: Java concept of the day (Pramod Bablad)


235 blogs updated: 8 min. ago
Java 8 Sort HashMap By Keys
HashMap, LinkedHashMap and TreeMap are three most popular Map types. LinkedHashMap maintains insertion order i.e elements are stored as they...
6
13-10-2019 21:01:24 Java concept of t ... (Pramod Bablad) Beginners
How To Sort Array Elements By Frequency In Java?
Problem : Write a Java program or function which takes an integer array as input and sort array elements in descending order of their freque...
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24-09-2019 21:34:34 Java concept of t ... (Pramod Bablad) Beginners
Find Common Elements In All Rows Of A Matrix In Java
Problem : Write a Java program or function which takes MxN matrix as input and find elements which are common in all rows of a matrix. For e...
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17-09-2019 20:45:55 Java concept of t ... (Pramod Bablad) Beginners
Print Contiguous SubArray With Maximum Sum In Java
Problem : Write a Java program or function which takes an integer array as input and prints contiguous subarray with maximum sum. For exampl...
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11-09-2019 18:44:25 Java concept of t ... (Pramod Bablad) Beginners
Print Common Characters Between Two Strings In Alphabetical Order In Java
Problem : Write a Java program or function which takes two strings as input and print common characters between them in alphabetical order. ...
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03-09-2019 17:54:45 Java concept of t ... (Pramod Bablad) Beginners
Maximum Occurring Character In String In Java
Problem : Write a Java program or function to find most repetitive character or maximum occurring character in the given string. For example...
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02-09-2019 19:00:29 Java concept of t ... (Pramod Bablad) Beginners
How To Merge Two Unsorted Arrays In Sorted Order In Java?
Problem : Write a Java program or function which takes two unsorted integer arrays as input and merge them in a sorted order. For example, i...
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25-08-2019 21:26:31 Java concept of t ... (Pramod Bablad) Beginners
How To Merge Two Sorted Arrays In Java?
Problem : Write a Java program or function which takes two sorted integer arrays as input and merge them in sorted order. For example, If ar...
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21-08-2019 18:18:54 Java concept of t ... (Pramod Bablad) Beginners
Java 8 StringJoiner, String.join() And Collectors.joining()
Joining the strings or concatenating the strings is the frequent operation while programming any kind of applications. To make this process ...
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18-08-2019 20:46:38 Java concept of t ... (Pramod Bablad) Beginners
Minimum Absolute Difference Between Any Two Elements Of An Array
Minimum Absolute Difference Between Any Two elements of An Array : You are given an unsorted array of integers, write a Java program or func...
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07-08-2019 13:04:06 Java concept of t ... (Pramod Bablad) Beginners


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