Last Updated : 09 Sep, 2024
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The preparation for acing a tech interview starts with a complete and worthwhile roadmap or preparation plan. It is quite obvious that until and unless you won’t know what to prepare, where to prepare, what subjects hold more weightage, etc. – you can’t get prepared for any tech interview.
Here, we’re going to provide you with the required preparation plan along with the respective quality learning resources to make your interview preparation journey a bit more convenient and easier! Let’s take a look at the detailed roadmap to prepare for the tech interviews:
Table of Content
- 1. Programming Languages
- 3. Core Computer Science Subjects
- 4. Interview Experience
- 5. Aptitude and Reasoning
- 6. Work on Required Soft Skills, Resume Building, and HR Round
1. Programming Languages
You need to know that, during interviews, companies usually don’t require you to have proficiency with any particular programming language – hence you can pick out any of the worthwhile programming languages as per your preferences to get your programming fundamentals cleared.
- C
- C++
- Java
- Python
- JavaScript
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You can also check out the below-mentioned articles to clear all your doubts and queries:
- Top 10 Programming Languages That Will Rule in 2025
- Programming Language For Placement – C++, Java, or Python?
- Top 7 Programming Languages for Backend Web Development
- Top Programming Languages for Android App Development
- 5 Best Languages for Competitive Programming
2. Data Structures & Algorithms
Data Structures and Algorithms can be considered the most important weapon that you need to add to your arsenal to prepare for the interview battle. Almost every renowned tech company emphasizes more on candidates’ DSA skills during the interviews. Get your DSA concepts cleared with the help of the below-mentioned tutorials and practice sets:
Data Structures:
- Array ( Learn | Practice )
- Strings ( Learn | Practice)
- Linked List ( Learn | Practice )
- Stack ( Learn | Practice )
- Queue ( Learn | Practice )
- Tree ( Learn | Practice )
- Binary Search Tree ( Learn | Practice )
- Heap ( Learn | Practice )
- Hashing ( Learn | Practice )
- Graph ( Learn | Practice )
- Matrix ( Learn | Practice )
- Binary Indexed Tree ( Learn | Practice)
- Trie ( Learn | Practice )
Algorithms:
- Analysis of Algorithms ( Learn | Practice )
- Searching ( Learn | Practice)
- Sorting (Learn | Practice)
- Greedy Algorithms ( Learn | Practice )
- Dynamic Programming ( Learn | Practice )
- Backtracking ( Learn | Practice )
- Divide and Conquer ( Learn | Practice )
- Geometric Algorithms ( Learn | Practice )
- Mathematical Algorithms ( Learn | Practice )
- Graph Algorithms ( Learn | Practice )
Along with these above-mentioned DSA tutorials and practice sets, if you want some additional learning resources to level up your DSA skills then no worries as GeeksforGeeks provides you with several most worthwhile and enriching courses for Data Structures & Algorithms that will help you to master DSA skills to crack the interviews of top-notch companies like Microsoft, Amazon, Adobe, etc.
3. Core Computer Science Subjects
Moving ahead, you need to get yourself prepared for core CS Subjects like Operating Systems, Computer Networks, and Database Management Systems as you are often asked several questions in the interviews based on these subjects. The organized tutorials for each core CS subject are provided below:
- Operating System
- Database Management System (DBMS)
- Computer Networks
4. Interview Experience
Afterwards, you’re recommended to go through the relevant interview experiences of numerous candidates for your preferred company whether it be Amazon, Google, Facebook, or any other. It will surely help you to get some crucial insights to ace in your upcoming interview. For instance, you will get to know what are those important topics from which the particular company asks the questions in almost every interview or how many interview rounds are usually conducted or what additional skills they look for in the candidates, etc., and can prepare yourself accordingly.
- Amazon Interview Experiences
- Microsoft Interview Experiences
- Directi Interview Experiences
- Adobe Interview Experiences
- Check out the Interview Experience of any tech company – Interview Experiences
5. Aptitude and Reasoning
Furthermore, you need to know that most of the tech interviews conduct a screening round first that is concerned with the Aptitude and Reasoning Test before moving to the actual technical interview rounds. Hence, you’re also required to prepare yourself with Aptitude & Reasoning questions to ace your upcoming interviews. Other than that, questions based on Verbal Ability (English) can also be asked.
- No need to go anywhere else –
To make your interview preparation more effective, consider enrolling in the DSA to Development – Coding Guide course by GeeksforGeeks. This course offers a structured approach to mastering the essential concepts of data structures, algorithms, and coding, which are critical for success in technical interviews. With a blend of theory and hands-on practice, the course is designed to help you build the confidence and skills needed to excel in interviews at top tech companies. Explore the course to enhance your preparation and maximize your chances of landing your dream job.
In this course, you’ll be provided with premium lectures, theory notes, practice tracks, assessment tests, and various other resources required for placement preparation, and that too within the most affordable prices.
6. Work on Required Soft Skills, Resume Building, and HR Round
While preparing for a tech interview, along with core technical skills, you’re also required to enhance the relevant soft and analytical skills to get an edge over other candidates. Also, it would be more beneficial if you create a professional and enriching resume and prepare yourself well with the general questions asked during the HR Round.
Check out the related articles provided below:
- 7 Best Analytical Skills to Include on Your Resume
- 12 Best Resume Do’s and Don’ts Tips in 2021
- Tips to Get Your Resume Shortlisted For Top Tech Companies
HR Round Questions:
- How to Answer “Tell Me About Yourself” in an Interview?
- How to Answer “Why Should We Hire You” in an Interview?
- How to Answer “What are Your Strengths and Weaknesses” in an Interview?
- How to Explain the Employment Gap in an Interview?
7. Learn System Design (Both Low Level and High Level)
System Design is Important because it gives the necessary data and information about the system and its related components in sync with the architecture design of an entire application.
Check out the related articles provided below:
- System Design Tutorial
- Getting Started with System Design
Check out the Premium Interview Preparation Courses provided by GeeksforGeeks below:
In addition, you can make use of the GFG Job Portal to get aware of the ravishing job opportunities in numerous renowned tech companies and can apply also for these opportunities from the portal itself without any cost. Undoubtedly, if you’ll get prepared with all the above-mentioned areas for a tech interview then you will surely get into your dream job!!
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