Sequretek It Solutions Linux Administrator L2 Interview Questions and Answers

Q1. Last company job description
Add your answer

Q1. They will only check your attitude.
Add your answer
Q2. Simple question like tell me about yourself, experiences education etc
Add your answer

Q1. They will tell you the JD and ask you similar questions.
Add your answer

Q1. They will simply ask about yourself and nothing
Add your answer

Medium DSA question on dynamic programming

Q1. Coding questions on Data Structures
Add your answer
Q2. SQL query to find salary department wise
Ans. 
Use SQL query to find salary department wise
• Use GROUP BY clause to group salaries by department

• Use SUM() function to calculate total salary for each department

• Join with department table if necessary to get department names
Answered by AI
Add your answer

Q1. Basic javascript and angular
Add your answer

Q1. Js and angular questions
Add your answer

Q1. I am unable to understand why they conduct interview if the interviewer is not fimilier about the role. waste of time to attend the interview
Add your answer
Q2. Unrelated queations
Add your answer

Q1. Unrelated scenarios and questions
Add your answer

Q1. Leetcode 125: Valid Palindrome
Add your answer
Q2. Leetcode 1971: Find if path exists in graph
Ans. 
Check if a path exists between two nodes in a graph
• Use depth-first search (DFS) or breadth-first search (BFS) to traverse the graph

• Start from the source node and explore all connected nodes until the destination node is reached

• If the destination node is found during the traversal, return true; otherwise, return false
Answered by AI
Add your answer

Q1. How will you store passwords in DB
Ans. 
Store passwords securely using hashing algorithms and salt
• Use strong hashing algorithms like bcrypt or SHA-256

• Add a unique salt to each password before hashing

• Store only the hashed password in the database

• Regularly update hashing algorithms and salts for added security
Answered by AI
Add your answer
Q2. Explain "this" in JS
Ans. 
In JavaScript, 'this' refers to the current object that is executing the current function.
• The value of 'this' is determined by how a function is called.

• When a function is called as a method of an object, 'this' refers to the object itself.

• When a function is called in the global scope, 'this' refers to the global object (window in a browser, global in Node.js).

• Arrow functions do not have their own 'this' value and inste...read more
Answered by AI
Add your answer

Q1. Basic HR questions
Add your answer