Juniper Networks Senior Systems Engineer Interview Questions and Answers

Q1. C++ Pointer, address debugging question
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Q2. Internal working of Hashmap in c C++ debugging the code
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Hashmap in C/C++ stores key-value pairs using a hash function for fast retrieval.
• Hashmap uses a hash function to map keys to indices in an array.

• Collision handling is done using techniques like chaining or open addressing.

• Hashmap allows for fast insertion, deletion, and lookup of key-value pairs.

• Example: std::unordered_map in C++ implements a hashmap.

• Debugging hashmap code involves checking hash function, collision res
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2 Easy leetcode ques
mcqs on cs funcamentals

Q1. Questions on OS, Resume, Basic DSA.
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Q1. Basic technical question as per the role mentioned in JD.
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Q1. Linux, networking, Billing and commands were asked. SQL queries and its required output was aaked
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Q1. General discussion and work ethics communication
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Data Structure and OS questions

Q1. Operating Systems theory questions
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Q1. Operating Systems theory questions and basic geometry questions
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Q1. Normal Communication
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Plsql,sql , sql queries, aptitude

Q1. Basic questions sql,plsql and java(I mentioned in my cv)
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