Roadmap To Clearing Technical Interview

What To Expect in a Tech Interview

Tech interviews can vary widely depending on the company, the role, and the level of position being applied for. However, there are several common types of questions you can expect:

  1. Technical Skill Assessment: These questions evaluate your proficiency in specific technical skills relevant to the job, such as programming languages (e.g., Python, Java, C++), frameworks (e.g., React, Angular), databases (e.g., MySQL, MongoDB), and tools (e.g., Git, Docker).

  2. Coding Challenges: You'll likely be asked to solve one or more coding problems during the interview. These can range from algorithmic puzzles (e.g., sorting, searching, recursion, dynamic programming) to system design challenges (e.g., designing a scalable web application). The goal here is to assess your problem-solving skills, coding ability, and sometimes, your familiarity with computer science fundamentals.

  3. System Design Questions: Especially for senior-level positions, you may be asked to design a complex system (e.g., a URL shortening service, a chat application). These questions test your ability to architect scalable, efficient, and reliable systems. You'll need to discuss your design choices, considering factors like scalability, load balancing, database schemas, and APIs.

  4. Behavioral Questions: These questions assess how you've handled situations in the past, with a focus on teamwork, conflict resolution, leadership, and problem-solving. Examples include, "Tell me about a time when you faced a challenging bug and how you resolved it," or "Describe a project where you took the lead."

  5. Technical Knowledge and Theory: Questions might test your understanding of computer science principles and theories, such as data structures, algorithms, operating systems, networking, and databases. This could include anything from explaining how different sorting algorithms work to discussing the principles behind RESTful services.

In a nutshell, preparing for these types of questions involves reviewing your technical fundamentals, practicing coding problems, studying system design principles, reflecting on your past experiences, and understanding the company's products, technology stack, and culture.

You need a proper plan covering the basics and advanced technical concepts. We have a knowledge-packed boot camp to help you prepare for your tech interviews. Learn the secrets to clearing Google System Design interview.

How Can You Easily Prepare for the Tech Interview in 12 Weeks

Tech interviews require a strong grip on foundational concepts and technical skills. If you want to pass the test, you must study in the right direction and build the required skills without wasting your time.

The two main areas you should first focus on for tech interviews are coding and system design questions. Our 12-week boot camp brings customized plans designed for self-paced learning. These lessons start by building your basics to making you proficient in coding and design concepts.

Our curriculum includes algorithms, data structures, design patterns, coding exercises, and architecture. Moreover, the expert-led weekly classes offer an interactive learning environment and equip you with essential skills.

Here's the complete weekly breakdown of the boot camp:

WeekFocus AreaTopics

Kickoff

Introduction

Welcome to Bootcamp, Meet your mentor

Week 1

Coding

Introduction to Data Structures, Arrays, Matrix

System Design

Introduction to System Design, Load Balancing, API Gateways

Week 2

Coding

Stack, Queue, Linked List

System Design

Distributed Systems, DNS, Caching

Week 3

Coding

Tree, HashTable, HashSet

System Design

CDN, Data Partitioning, Proxy Server

Week 4

Coding

Heap, Graph, Trie

System Design

Replication, CAP & PACELC Theorems, Databases, Indexes

Week 5

Coding

Recursion

System Design

Bloom Filters, Long-Polling, WebSockets, Quorum, Heartbeat

Week 6

Coding

Two Pointers Pattern, Fast & Slow Pointers Pattern

System Design

Checksum, Leader & Follower, Messaging System

Week 7

Coding

Sliding Window Pattern, Merge Intervals Pattern, Cyclic Sort Pattern

System Design

System Design Interview, Master Template, URL Shortening, Pastebin

Week 8

Coding

In-place Reversal of a LinkedList, Monotonic Stack, Tree BFS, Tree DFS

System Design

Dropbox, Facebook Messenger, Twitter, Netflix

Week 9

Coding

Island Pattern, Two Heaps Pattern, Subsets Pattern

System Design

Typeahead Suggestion, API Rate Limiter, Twitter Search, Web Crawler

Week 10

Coding

Modified Binary Search, Bitwise XOR, Top 'K' Elements

System Design

Facebook Newsfeed, Yelp, Uber, Ticketmaster

Week 11

Coding

K-way Merge, Backtracking, Topological Sort, Multi-threaded

System Design

Key-Value Store, Mock Interview

Week 12

Coding

Dynamic Programming, 0/1 Knapsack, Fibonacci Numbers, Longest Common Substring

System Design

Distributed Messaging System

Conclusion

Resume Review

You can enjoy lifetime access to these resources along with your resume and LinkedIn profile optimization from experts. Additionally, you can avail of behavioral interview preps under expert guidance.

6 Tips To Handle Tech Interview Effectively

Handling tech interview questions effectively requires a blend of preparation, clarity in communication, and technical proficiency.

Here are a few tips to help you handle your tech interview effectively.

  1. Research: Start by thoroughly researching the company and understanding the role you're applying for, as this will help you anticipate the types of technical questions you might be asked.

  2. Revise: Brush up on your foundational knowledge in the relevant technical domains.

  3. Practice: Work on coding problems on a whiteboard or in an online coding environment if the interview format requires it to become comfortable presenting your code and thought process in real-time.

  4. Stay Attentive: Listen carefully to each question during the interview, clarifying any uncertainties before diving into your answer.

  5. Build Solutions: Structure your responses logically, beginning with an overview of your approach, followed by a step-by-step explanation of how you would solve the problem, and conclude with a discussion of any potential optimizations or alternative solutions.

  6. Communicate: Don't hesitate to share your thought process aloud; this showcases your analytical abilities and allows the interviewer to follow along and possibly guide you.

Last updated