is a comprehensive book on getting a job at a top tech company, while focuses on dev interviews and does this for PMs.
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Step 1: Go over each word in Dictionary(valid word list) Build up sorted keyMap<String, List<String> - This contains sorted key and list of words Ex. key (dgo) - > {dog, god}
- ranganath.mr February 29, 2016Step 2: sort the Given letters and slide the window of length N over this sorted array and check whether the key exists. If key exists read all the words use them in the result.