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Implement tree traversal algorithm to visit each node in a tree structure
Use depth-first search (DFS) or breadth-first search (BFS) to traverse the tree
DFS can be implemented using recursion or a stack data structure
BFS can be implemented using a queue data structure
Example: Inorder traversal of a binary tree - left, root, right
Find the path in a matrix with the longest sum of elements
Start from the top-left corner of the matrix
Move only right or down in the matrix
Keep track of the sum of elements in each path
Return the path with the longest sum
IT WAS BIT TOUGH AND WAS BASED UPON LEETCODE AND CONTAINED SOME MCQ AS WELL
I have 3 years of experience troubleshooting various software and hardware issues in a corporate IT environment.
Experience diagnosing and resolving technical issues for end users
Proficient in using troubleshooting tools and techniques
Ability to analyze logs and error messages to identify root causes
Familiarity with ticketing systems for tracking and documenting issues
Collaborated with cross-functional teams to resolve
Experience working with REST API's in previous roles.
Developed and maintained RESTful APIs for various applications
Used tools like Postman for testing and debugging API endpoints
Worked with JSON and XML data formats for API communication
Common tools for troubleshooting include log analysis tools, network monitoring tools, and remote desktop tools.
Log analysis tools such as Splunk or ELK stack can help identify errors and issues in application logs.
Network monitoring tools like Wireshark or Nagios can help pinpoint network-related problems.
Remote desktop tools like TeamViewer or AnyDesk can be used to troubleshoot issues on end-user machines remotely.
I have experience using Splunk for log management and analysis.
Utilized Splunk to monitor and analyze log data for troubleshooting issues
Created custom dashboards and alerts to track system performance
Used Splunk queries to identify patterns and trends in log data
Integrated Splunk with other tools for seamless data analysis
Tekion interview questions for popular designations
I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.
An in-memory database is a database that primarily relies on main memory for data storage and retrieval.
Utilize data structures like hash tables or trees for fast data access
Implement caching mechanisms to optimize performance
Consider data persistence strategies for durability
Support for transactions and concurrency control
Example: Redis, Memcached
Design a notification service for sending alerts to users.
Use a scalable messaging system like Kafka or RabbitMQ to handle high volume of notifications.
Implement a user subscription system to allow users to choose which notifications they want to receive.
Include different channels for notifications such as email, SMS, and push notifications.
Consider implementing a scheduling system to send notifications at specific tim...
Get interview-ready with Top Tekion Interview Questions
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
Progress bar in React can be designed using CSS and state management.
Use CSS to style the progress bar
Use state management to update the progress value dynamically
Consider using libraries like react-progress-bar to simplify implementation
In React JS, timers can be implemented using setInterval or setTimeout functions.
Use setInterval for recurring timers
Use setTimeout for one-time timers
Remember to clear the timer using clearInterval or clearTimeout when component unmounts
I applied via Instahyre and was interviewed in May 2024. There were 2 interview rounds.
Use sorting or heap data structure to find top k elements in an array.
Sort the array in descending order and return the first k elements.
Use a max heap data structure to efficiently find the top k elements.
Time complexity can be O(n log n) for sorting or O(n log k) for heap method.
Arrow functions are concise and have implicit return, while normal functions have more flexibility and can be named.
Arrow functions are written with a concise syntax using '=>'
Arrow functions do not have their own 'this' keyword
Normal functions can be named and have more flexibility in terms of syntax and behavior
ES6 updates refer to the new features and syntax improvements introduced in ECMAScript 6, also known as ES2015.
Arrow functions for more concise syntax
Let and const for block-scoped variables
Classes for object-oriented programming
Template literals for easier string interpolation
Destructuring assignment for extracting values from arrays and objects
Spread and rest operators for easier manipulation of arrays and objects
Event loop is a mechanism in JavaScript that allows for asynchronous operations to be executed in a non-blocking way.
Event loop continuously checks the call stack for any functions that need to be executed.
If the call stack is empty, the event loop checks the callback queue for any pending tasks.
Event loop moves tasks from the callback queue to the call stack for execution.
Example: setTimeout function in JavaScript use...
I applied via LinkedIn and was interviewed in Jun 2024. There were 4 interview rounds.
Design a system for booking airplane tickets efficiently and securely.
Create a user-friendly interface for customers to search and book flights.
Implement a secure payment system for processing transactions.
Include features for managing flight schedules, seat availability, and pricing.
Integrate with airlines' reservation systems for real-time updates.
Provide options for seat selection, meal preferences, and special requ...
Current system is a web-based application for managing customer data and orders.
Frontend built with React for user interface
Backend built with Node.js and Express for server-side logic
Database using MySQL for storing customer data and orders
Authentication using JWT tokens for secure access
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.
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The duration of Tekion interview process can vary, but typically it takes about less than 2 weeks to complete.
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