Juniper Networks Staff Software Engineer Interview Questions and Answers

Q1. Trie based question
Add your answer
Q2. Design LRU cache
Ans. 
Design a data structure for LRU cache with get and put operations, evicting least recently used item when capacity is reached.
• Implement a doubly linked list to keep track of the order of keys based on their usage

• Use a hashmap to store key-value pairs for quick access

• Update the order of keys in the linked list when a key is accessed or inserted

• Evict the least recently used item when the cache reaches its capacity
Answered by AI
Add your answer

Q1. Unique ID generator
Add your answer
Q2. Project related questions
Add your answer

Q1. Operating systems, DBMS
Add your answer
Q2. Few question on projects from my previous company
Add your answer

Hacker rank, 3 questions with 1 hour duration

Q1. Stack parenthesis matching
Add your answer
Q2. Linked List reversal
Add your answer

Q1. Operating System basics
Add your answer
Q2. Behavorial questions
Add your answer
Q3. Networking Basics
Add your answer

Q1. Java basics , oops , spring
Add your answer

Q1. Manger round basics behavior
Add your answer

Basic java mcq, Java Hibernate Spring MVC framework questions

Q1. Os , CPP , bit manipulation
Add your answer

Q1. Os , threads,cpp, python
Add your answer

Q1. Work experience over last company
Add your answer
Q2. Conflict resolution in teams
Ans. 
Conflict resolution in teams involves effective communication, active listening, compromise, and collaboration.
• Encourage open communication to address issues early on

• Practice active listening to understand all perspectives

• Seek compromise and find common ground

• Encourage collaboration to work towards a solution together
Answered by AI
Add your answer

1 hr, oops, C++ questions and C

Q1. Transformer is a static device and transfer power one from to another form current
Add your answer
Q2. Current transformer is a series conection and step up to high voltage
Add your answer
Q3. There are three function of smart grid electrical protection isolation and control
Ans. 
The three functions of smart grid electrical protection isolation and control are fault detection, fault isolation, and service restoration.
• Fault detection involves identifying any issues in the electrical system.

• Fault isolation involves isolating the faulty component to prevent further damage.

• Service restoration involves restoring power to the affected area as quickly as possible.

• Examples of smart grid technologies th...read more
Answered by AI
Add your answer
Q4. Current is a flow in wire
Ans. 
Yes, current is the flow of electric charge in a wire.
• Current is measured in amperes (A).

• It is caused by the movement of electrons in a conductor.

• The direction of current flow is from positive to negative.

• Current can be either direct current (DC) or alternating current (AC).
Answered by AI
Add your answer
Q5. Faraday law is a electro magnetic field induction working
Add your answer
Q6. Ohm's law is current between directly proportional voltage
Ans. 
Ohm's law states that current is directly proportional to voltage.
• Current increases as voltage increases

• Resistance remains constant

• Can be expressed as I = V/R
Answered by AI
Add your answer

SQP, PRS, SRT, TUV, is right answer VXW