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Hi, i am facing a problem on my java assignment recently which require me to read customer records from a text file and pass it into array. After that i need to change the first letter of the name to uppercase and sort it according to the name. However i …

Hi, recently i am doing an assignment that require me to do a depth first search on a given graph. However, i cannot get the result i needed. Is there any wrong with my code? Can anyone help? thank in advance=D My graph [code] 0 4 / \ / 1 …

Hi, i am currently working on a java assignment which require me to create a binary search tree and then get the value of the deepest node which refer to the last level of the binary search tree with level by level traversal. I did the insertion and level by …

Hi recently i am working on a binary search tree assignment which require me to get the deepest level of tree using level to level tree traversal. I did it by storing the dequee node into the stack so as to revert the order from the last level to the …

Hi, i am facing a problem with storing data into linked list. I have previously store the data read from the text file into an array but now my assignment require me to store all this record into a linked list. Can anyone help? May i know how to do …

Hi, i am facing a problem with reading of duplicate element in an array. I was told to ignore the duplicate element in a text file and continue read in data from the text file at the same time store the data in an object array and diaplay it. However, …

Hi i am facing a problem of passing data from a text file to array. i have read the text file but somehow i can't pass it into the array and it keep giving me nullPointerException. Can someone help? Is there something wrong with my code? And how do i …