# Engineer I Interview Questions

Engineer i interview questions shared by candidates

## Top Interview Questions

What has been your active role in the team process you're currently working with? Explained details of daily involvement, software used, level of completion of initial input received, and final deliverable. |

Given a string of format '2+3*2-1', calculate and return the result. No parenthesis in the input, just integers and + - * / operators. Operator precedence has to be considered. Linear time complexity and minimal data structure use is preferred. |

What is systems engineering? |

Complexity of this algorithm. How to improve the complexity? |

Remove the nth from last element in a singularly linked list in linear time. |

Write a function that takes an integer and counts the number of bits. |

there is an array with 99 length long, each spot will have number from 1-100, number will never repeat on the array. Give as many way as possible to find the missing number. |

Given any string, find the index of the start of the first duplicated 3-letter subsequence. For example, in abcabcdef, it would be 0, and abcdefdef would be 3, and then abcdefkajdkffatabcdef would be 0, and abcdefkajdkffatdef would be 3. |

Tell us about a situation where you have had to handle complex and changing situations |

Given some array such as {4, 2, 5, 3}, write a function that would take in the array and a number that would return how many pairs add up to the number. |

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