Cracking the Coding Interview in 2022 | System Design Interview Questions preparation

course features

Logicmojo provides 60+ HOURS LECTURES in Cracking The Coding Interview course
Logicmojo provides ASSIGNMENTS & ASSIGNMENTS DISCUSSION Session in Cracking The Coding Interview course
Logicmojo provides WEEKLY CODING TEST in Cracking The Coding Interview course
Logicmojo provides JOB ASSISTANCE in Cracking The Coding Interview course
Logicmojo provides LIFE TIME COURSE ACCESS in Cracking The Coding Interview course
Logicmojo provides DOUBT CLEARING SESSION in Cracking The Coding Interview course
Logicmojo explain complete Code in Cracking The Coding Interview course
Logicmojo provides REGULAR UPDATES in Cracking The Coding Interview course

Popular Courses

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Experienced Candidate

Cracking the Coding & System
Design Interview

Accesibility: Life Time Access Course (250+ Lectures)

Eligibility : 1+ to 15 year of work any domain

Mode: Online

Code Explanation : Java
Check Syllabus
Course Fee : 6950/-
enroll now
Freshers Candidate

Cracking the Coding &
Competitive Programming

Accesibility: Life Time Access Course (240+ Lectures)

Eligibility : Undergraduates, Fresher, 1 Year exp

Mode: Online

Code Explanation : Java
Check Syllabus
Course Fee : 5950/-
enroll now
Experienced Candidate

Cracking the Coding & System
Design Interview

Accesibility: Life Time Access Course (250+ Lectures)

Eligibility : 1+ to 15 years of work exp. in any domain

Mode: Online

Code Explanation : Python
Check Syllabus
Course Fee : 6950/-
enroll now
Freshers Candidate

Cracking the Coding &
Competitive Programming

Accesibility: Life Time Access Course (240+ Lectures)

Eligibility : Undergraduates, Fresher, 1 Year exp

Mode: Online

Code Explanation : Python
Check Syllabus
Course Fee : 5950/-
enroll now
Experienced Candidate

Cracking the Coding & System
Design Interview

Accesibility: Life Time Access Course (250+ Lectures)

Eligibility : 1+ to 15 years of work exp. in any domain

Mode: Online

Code Explanation : C/C++
Check Syllabus
Course Fee : 6950/-
enroll now
Freshers Candidate

Cracking the Coding &
Competitive Programming

Accesibility: Life Time Access Course (240+ Lectures)

Eligibility : Undergraduates, Fresher, 1 Year exp

Mode: Online

Code Explanation : C/C++
Check Syllabus
Course Fee : 5950/-
enroll now

Software Development Engineer(SDE) Role – one of the high paying jobs in IT Sector

20,000+ SDE Profile Jobs – posted every month with an Avg. Salary of 12-15 LPA

Job Focused Programs to help realize your dreams

Learn And Get Hired in simple steps

  • Acquire Expertise

    Learn Data Structures, problem-solving & system design techniques from industry veterans and enjoy an immersive learning experience.

  • Revise concepts with practice

    Practice assignments in an editor, Can't solve it? All assignments also have detailed explanations.

  • Ask your Doubts Anytime

    Getting Stuck While Coding? Get all your doubts resolved.
    Ask any queries in any lectures as well as assignments from experts

  • Online weekly coding env

    Check your progress & feel the competitive environment every week with an online coding test.

  • Resume Preparation

    Performers get the benefits of industry-aligned resume preparation guidance from experts.

  • Get Referred in Top Tech

    Get ready for the final battle? All consistent performers in the weekly test will get guaranteed referrals in top tech company's interviews.

  • Mock Interview sessions

    Gear up before the actual interview. We take multiple rounds of the mock interview before the company interview

  • Get Hired

    Nail it, Leverage the acquired expertise and experience to interview for your targeted roles and clear them with confidence

Course Modules


Finish Complete Interview Preparation

in 2-3 months

Many times Working professionals or Freshers candidates devalue the importance of learning data structures, algorithms & system design considering it as complicated. However they soon get a reality check when they enter the real-world for job hunting. Big Tech Giants like Amazon, Google, Microsoft or any product companies always ask questions related to algorithms, data structures & system design to check the problem-solving & system design abilities of the candidates

This course will make your interview preparation process very easy. It's not about solving every problem of every topic but it's about practicing similar problems to understand the tricks. Once you know the tricks then any problems can be solved easily.

We have 250+ Lectures of All topics of data structure , Algorithms & System Design. Each topic explains from a very basic to advanced level by using multiple examples. More focus is on Tricks,Techniques and implementation than theory.Become master in Data structures, Algorithms & System Design in 2-3 Months of preparation.

Assignments & Assignments


We have assignments with every lecture on every topic. After understanding lectures give it a shot to assignments that are based on similar concepts of lectures. Even if you can't able to crack assignments by yourself, we have all assignments in detail discussion with code explanation.

In this course, we teach all techniques of solving algorithms with the help of (Lectures + Assignments) combo.



How about Analyzing every code with step by step execution with diagrams and pointers. Yes! You can analyse by yourself every code line by line.

Visual memory is always better for understanding code. This is a new technique of step by step analyzing code with diagrams, blocks, and pointers. Techniques for analyzing code will help you to complete your interview preparation fast. Learning code flow from this technique will always make you ahead of other aspirants. Try Yourself and see how it Works!!

Doubt clearing


Doubt clearing program by our experts. Every lectures has doubts clearing option where user can ask there doubts related to that lecture. Also, they can include code,voice screen record or screenshot. All queries will answered by our experts.

Main purpose of Interview is to test the candidates coding skills.We provide online editors to practice lectures and assignments in Java,Python & C++ Languages.



It is also very important to test subscribers progress while preparing for the course. We have online coding tests for specific topics every week in Data Structure & Algorithms. We keep track of your progress during the course preparation program. These Online tests for every topic will brush up coding skills

For every lecture, we provide a complete code solution in your favourite editor in java,python & C++. For assignments you can also practise code in editor

There is a Job referral programs in top product based companies but it has one constraint that you also need to put your efforts and perform in a weekly online coding test.

All the performant subscribers will be eligible for Mock interviews as well as Job referral program.

High Level Design (HLD) and Low Level Design
(LLD) of Real Time Projects

Most developers struggle with the system design interview, partly because of their lack of experience in developing large-scale systems and partly because of the lack of complete understanding scalable design components This Course is complete guide to master in System Design Interview

System Design

OOPS design



Level 1

  • Arrays
  • Doubly
  • Binary Tree
  • Binary
    Search Tree
  • N-ary Tree
  • OOPS Basics

Level 2

  • Stack/Queue
  • Hashing/Heap
  • Backtracking
  • Greedy
  • String

Level 3

  • Graph Theory
  • Dynamic

Level 4

  • System Design Problems Discussion
  • Object Oriented Problems Discussion
  • Design Pattern
  • Behaviour Interview Q/A

Level 5

  • Micro-service Architecture
  • Distributed System & Scalable System
  • Multithreading & Synchronization
  • Deployment in Cloud using Docker

Mock Interview & Job Assistance HOW IT WORKS



Finish Topics of
the course

This course is divided into multiple topics. Subscribers can finish topics one after another. The preparation sequence of the course and time to accomplished every topic is already shared in the course brochure



Participate in Weekly
Coding Test

We organized an Online weekly coding test for all subscribers of Logicmojo. Every week we have a coding competition on one specific topic of DSA. Every week subscribers learn and practice topics in a coding competition.



Mock Interview &
Resume Guidelines

All top performers will be eligible for Mock Interview and Resume Guidelines by experts as well as they are eligible for Job referral program for FREE



Job Referral

All performers also eligible for our Job referral program through partnered consultancies and software companies for coding interviews

Frequently asked questions

Below are the frequently asked questions from students

  • 1. If you just finished this course only, we guarantee that you can crack the interview of any top organization across the globe.
  • 2. Cracking the interview course is a Lifetime access course, so whenever in the future you have an interview coming in your career just revise topics from our course and nail the interview
  • 3. We discussed every lecture with complete code line by line explanation
  • 4. There are no prerequisites for this course and is best for someone working in IT/Aspirants preparing for Interview
  • 5. Course content is structured and designed to fulfill the current job requirement and need of IT industry

Please note Data structure, Algorithms and Problem Solving only required for cracking top product companies interview across the globe. After selection in any company, you will eventually use their tools, API's and in-built libraries to develop the products.

So,You need to prepare for coding and system design interviews very smartly. Rather than solving thousands of problems from Leetcode and investing 1+ years of time frame, go through data structures interview questions & problem-solving techniques and finish your preparation in a few months.

Once you are shortlisted in your desired organization, then definitely practice from leetcode, participate in CodeChef, Topcoder & Bootcamp coding tests.

As much you practice it will eventually improve your coding skills.

Just Click on "Sign Up" for registration & Use code REPUBLIC30 in the checkout to avail for exclusive Discount of 30% on all courses for Rebublic Festive Offer

2 Months to 2.5 Months

If you just spend 2 hours every day in this course then in 2 to 2.5 months of time frame your preparation of coding and system design interview questions will be done.

You dont even need to refer to any other resources just finish this course and you are good to go for Top Tech Interviews


Subscribers can access all lectures for lifetime. They can access all lecture any time and any place. Also, subscribers will also get all updates that will come in the future.

Just Click on "Enroll Now" and Subscribe for the course

Users can participate in Online Weekly Code forever but Doubt clearing session will be available for 6 months period

We want candidates should also put their effort into completing the course and participate in the Weekly online coding test. All the performant subscribers in the coding test will be eligible for Mock interviews as well as Job referral program

The weekly coding test is on hackerrank platform with 2 problems and 90 min of time frame.

There is no limit on the number of weekly coding test subscribers who want to attend. Subscribers can attend these weekly coding tests at any time. So, It's advisable they should start participating in the weekly coding test when they feel confident on a particular topic.

We have the "Ask query" option with every lecture and every assignment in the course. You can ask your doubt using it anytime.

Let's say you are practicing some assignment and you can't figure it out or you are trying some lecture code yourself and all test cases are not passing you can paste your code, send images and ask your doubts.

Our trainer including the expert developers having 10+ experienced will execute your code or analyze your doubts give a detailed response to your query.

Yes, every problem in this course is explained with code and examples. Our main intension is to make the programming skills of our candidates strong. So line by line code explains while solving any problems

We don't put any constraint of the batch system in our course, as soon as aspirant subscribe for the course complete course content will be available

Batch System always restricts aspirants for accessing the complete course. If a student has an interview after a few weeks and he/she want to prepare for advanced topics, then the batch system will not allow accessing the course content

Yes, you can access the complete course in Mobile or Tablet



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Logicmojo guide to landing your dream software developer job

Logicmojo offering Online coding interview preparation course for Cracking the Coding Interview. The purpose of this Course is to help the Engineers who are going to be interviewed for Software development positions at various BIG Tech Companies, to crack the coding interview. In this course we teach the aspirants from very basic to complete advance for cracking the coding interview in product companies, also we support Python,Java & C++ languages. Using any language you can implement your code.

Note that the numbers of questions enclosed in this Course is open ended.

We update Cracking the Coding Interview Course regular basis with a number of potential problems collected based on our conversations with interviewers and candidates.

What you will learn?

1. Techniques to write optimized code for Coding Interview Questions.
2. Ability to formulate real-world problems.
3. Skill to analyze a problem, design the algorithm and convert the algorithm to production code.
4. System Design Skills for architectural rounds.
5. How to crack top tech companies coding and system design interviews.

What's Inside?

1. This course starts from very basic to complete advanced for all topics.
2. Complete theory, practical code explanation with detail explanation.
3. Hints on how to solve each of the 259 problems, just like what you would get in a real interview.
4. A walk-through of how to derive each solution, so that you can learn how to get there yourself.
5. Editor for practicing every lecture and every assignment.
6. Ask query to ask your doubts anytime with details response with code.

Tips for Cracking the Coding Interview in 2022

1. Don’t fake it
2. Clean coding
3. Competitive programming
4. Understanding of algorithm
5. Be smart

System design interview questions are mandatory to prepare for experienced candidates

Yes, it is mandatory. If you have more than 1 year of experience in the industry. System design interview questions must be there in at least one round of interviews. System design interview preparation requires a deep understanding of distributed components as well as oops concepts. In this course, we cover end to end all aspects of System Design problems from basic to complete advanced with 40+ system design interview questions collection asked in FAANG companies