1. What is singleton pattern, write the code for the same. 2. Write the code for LFU cache.
Lead Engineer Interview Questions
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Given a string s = "catsandog" wordDict = ["cats","dog","sand","and","cat"] String s="applepen" -> apple , pen wordDict=["app","apple","pencil","pen"] Find is string itself or string divided in words is present ins word dictionary or not.
Managerial and Leadership Style, Technical Questions
Core java questions: Code snippets shown to answer Hashmap working Singleton class Exception and error Stack overflow error Rest Architecture and Dependency used Dependency injection and Annotation Serialization String literal Design Patterns used Object class methods Last change you did in current project Hr round questions: Introduction Role in project Explain project Modules you worked Last change you did in current project Agile advantage Code reviewing tool and techniques why string buffer is mutable(which is also string) Find the fourth salary of employee
Questions on design patterns, smart pointers, polymorphism, dynamic binding and multithreading
Previous experience on agile environments
You have a binary tree, each node has some data (say price to it). Identify which path of the tree has the maximum sum of price.
Look at this xml and tell me what's wrong.
Explain one real time issue which you debug
Testing Scenarios for a simple webpage
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