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Complete Interview Preparation

Self-Paced Course
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interested count929k+ interested Geeks

Course Description

An interview-centric & placement-preparation course designed to prepare you for the role of SDE for product and service-based companies. Choose between Java, Python OR C++ and learn Resume Building, DSA, Core Subjects, Aptitude, Reasoning, and much more!

levelBeginner to Advancecourse duration26 Weeks
Comprehensive LearningBeginner FriendlyCourse CertificateIndustry Readiness
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Last Chance to be a part of the Three 90 Challenge!

If They Made It Happen, So Can You!

The three 90 challenge gave me a deadline which motivated me to maintain consistency in learning. The course is a wonderful opportunity for students who are looking to learn and grow.

- Fahad Rashid

This is the course that I was looking for. The three 90 challenge made it very interesting. 'Maza aa gya'.

- Ranjeet Chaudhary

Overall course is amazing and well-structured. Thank you GFG for 90 days Challenge.

- Shruti Kumari

Did learn a lot. Keep up the good work. 90 Days challenge was a real game-changer.

- Paarth Singla

I wouldn't be able to go easily on the path of dsa to Dev without your guidance & step my step guide. 90% refund gave me a boost to enroll for this course thank you once again

- Navalkishor

It was a nice course and 90 day challenge gave me boost to complete it within time frame

- Anagha Shinde

As a beginner, the structure of the whole course is good. And of course it is a THREE90CHALLENGE so there is no procrastination in learning which is quite good for us.

- Shivani Pal

This course helped me a lot..to get depth knowledge about Data structures and algorithms also it is very pocket frienly. The three 90 challenge always motivates to study.

- Priyankar Paul

GfG is a very useful platform for students who are aspiring to learn thins related to cs and this Three 90 challenge upskilled my skill on java language. Thank You

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The course structure is well balanced and the content is amazing. Found this very helpful and 390 challenge helped me to achieve consistency. Thanks to the whole gfg team for this amazing course :)

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Was a great course and 3-90 challenge made it more fun.

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It is a good course and I really liked the concept of 90% refund if you complete 90% of the course withing 90 days. Hoping to recieve my refund soon!.

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I am thankful to gfg for this 90days course because of this I completed my java course fully in only 2 months.

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It was a great experience. I learned a lot of things and due to 390 challange, I completed this course in such a short duration.

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I like this course. 3-90 challenge motivated me to complete this course. Thanks GFG

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It was a nice journey, completing 90% course in 87 days. Learn so many new things, Thank You GFG

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I am glad that I have completed my course.I hope you keep this 90 percent refund policy which makes me complete this course quickly than expected

- Mayuresh Chaudhari

Great course overall, thanks for providing such good resources with a great 90% back option.

- Nitin Kumar Singh

90% refund is nice for all of us wich can not afford it.

- Akash Kumar

First of all thanks for initiating this 90% refund policy because of this reason I have opted for this course. The course was well structured. And the live classes are the best.

- Harsh Chaudhary

Course Overview

  • Premium lectures, theoretical resources, and practice tracks
  • 150+ hours of content by CEO & Founder Sandeep Jain and Industry Experts
  • 250+ Exclusive Problems for Practice with video editorials and hints
  • 500+ MCQs, 50+ Full Contests for SDE Experience
  • 5 DSA Projects
  • Year-wise Guided Plan for Students
  • Structured into basic, advanced, and subjective modules
  • Supporting Notes for Exam Revisions
  • Comprehensive solution for coding interview success
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Challenge Ending on 14th September!

Last few days left for you to avail the 90% Refund offer. Thousands of learners have claimed their refunds so far, and this is your final chance.

Three 90 Days

What Sets Us Apart

24 X 7 Doubt Support

Recognised Certification

Expert Mentors

Course Features
24 X 7 Doubt Support

A dedicated service provided with this course for free to help you overcome any doubt, at any time, and anywhere. So unleash your coding potential with confidence, as our Doubt Support service stands by your side! 

Benefits of this service: 

- Access to Expert TAs
- Prompt Response
- Tailored Guidance
- 1:1 Video & On-Call Support
& Much More

Now code with confidence, triumph over doubts, and level up your skills!

Read more

What Sets Us Apart

24 X 7 Doubt Support

A dedicated service provided with this course for free to help you overcome any doubt, at any time, and anywhere. So unlea

Read more...
Recognised Certification

Boost your coding street cred! Excel in the tech landscape with our comprehensive course and prestigious certificates that

Read more...
Expert Mentors

With a passion for teaching, our mentor(s) sessions will provide tailored guidance to all the aspiring coders. Launch a successful tech career with

Read more...

Course Content

01Programming Languages - Choose any 1 Language

 CPP, Python OR Java : Introduction, Variable & Operators, Flow Control, Functions & Loops, Arrays, Strings, Object Oriented Programming(OOPs) and more advanced concepts

02Libraries
  • CPP STL : STL Overview, Vectors, List, Pairs, Stack, Queue, Deque, Priority Queue, Set & Multiset, Map & Multimap, Unordered Set, Unordered Map, Mutating & Non-mutating Algorithms, Strings and more
  • Java Collections : Collection Overview, Java Lambda Expressions, Java Streams, ArrayList, Linked List, Stack, Queue, Deque, Priority Queue, HashSet & Linked HashSet, HashMap & Linked HashMap, TreeMap, String, Arrays Class, Collection Class, Sorting, etc.
03DSA (Basics to Advanced)
  • Basics : Build DSA foundation with concepts Arrays, Searching, Sorting, Stack, Queue and much more
  • Advanced : Master advanced concepts like Dynamic Programming, Graph, Trees, etc
04Object Oriented Design and Analysis
  • Introduction to Classes and Objects, Software Development Process
  • Introduction to UML, Class Diagrams & Object Diagrams
  • Use Case Diagrams
  • OOAD Case Studies like Design Online Movie Ticket Booking System, Design Ecommerce Platform, Design Parking Lot etc
Read more

Reviews and Ratings

AMIT ASHOK SWAIN
AMIT ASHOK SWAIN
Place at NIC | Ministry of Electronics and Information Technology(GOI)
This course was pivotal for my career and NIC Scientist-C exam readiness. It honed logical thinking and problem-solving skills while covering essential computer fundamentals such as Computer Networks, Operating Systems, Database Management, and SQL. Engaging weekly live sessions and recordings was integral to my progress. It prepared me exceptionally well for the exam's logical and quantitative reasoning sections, which hold a 35% weightage. The comprehensive Data Structures and Algorithms (DSA) video lectures, alongside external resources like GeeksforGeeks, aided the understanding of distributed systems and complex topics like multi-threading. Overall, this course significantly contributed to my success in the NIC examination and subsequent interviews.

Reviews and Ratings

user profile
Pushp Sood
Placed at Amazon
GeeksforGeeks gave me a greater understanding of what the classroom taught me! Right from addressing all my queries even during the odd hours of the day to allowing me access to a plethora of valuable resources, everything was taken care of by GFG impeccably. I cannot thank the entire GFG squad enough for helping me crack Amazon on my very first attempt!
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Sparsh Agrawal
Placed at Squarepoint Capital
I started my DSA journey by enrolling for the CIP course. Before that I was extremely weak in DSA with a lot of unclear concepts. I can undoubtedly say that this was the best investment I ever did. I was able to grab an offer 1000X the price of the course. The course is beyond worth it. It covers each concept in so much detail such that you get a solid grip over all the topics. With all the concept videos, I was thorough with all the common topics of DSA and then did a solid practice over Leetcode and reached a rating of 2052 (Knight). The practice questions helped me improve my application skills of the topic I learnt. I can't imagine how things would have been if I had not enrolled for the CIP course. I got offer from Squarepoint Capital, SAP Labs, 6 months intern offer from CRED, reached 2052 rating on Leetcode. Thanks a lot to Sandeep Sir for providing such an excellent course.
user profile
AMIT ASHOK SWAIN
Place at NIC | Ministry of Electronics and Information Technology(GOI)
This course was pivotal for my career and NIC Scientist-C exam readiness. It honed logical thinking and problem-solving skills while covering essential computer fundamentals such as Computer Networks, Operating Systems, Database Management, and SQL. Engaging weekly live sessions and recordings was integral to my progress. It prepared me exceptionally well for the exam's logical and quantitative reasoning sections, which hold a 35% weightage. The comprehensive Data Structures and Algorithms (DSA) video lectures, alongside external resources like GeeksforGeeks, aided the understanding of distributed systems and complex topics like multi-threading. Overall, this course significantly contributed to my success in the NIC examination and subsequent interviews.
user profile
Pawan Pandey
Placed at Instagram
I joined GeeksforGeeks, especially for this course. Geeks classes have helped me to crack the placement at Instagram. I used to practice a lot of questions that were discussed in the class. Sandeep Sir and Shashi Sir were amazing and possessed a great knowledge of data structures and algorithms.
user profile
Rasheka Srivastava
Placed at Oracle
This course was a package which has been asked in company. It contains coding questions, technical subject quiz, OOPs concepts, Aptitude Questions, Object Oriented Design which is asked readily in every company. This package is seriously a Placement package assures 100% placement. It contains all the content relevant for placements and after completing each section you can appear for contests which give the experience as real company test. Thank you GFG,I got Placed in Oracle as Server Technology Engineer.
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Nishant Indal
Placed at Paisa Bazaar
This course provided a great platform for practice, and everything is available in one place. This course does not expire, unlike other courses, and you will keep learning. Thanks a lot, Geeksforgeeks for putting up an awesome course.
user profile
Suraj Kumar Shaw
Placed at Oracle
I use GeeksForGeeks website regularly to help me with various concepts. I came through this course and decided to enroll in the program. The content is very useful and I haven't found any other website which covers topics as well as this course. The material given on OS and DBMS was especially helpful for me. Sandeep Sir teaching method is quite efficient and I could grasp even the most difficult concepts with ease. Coding tips are handy for placement preparation. I have GFG and this course to thank for the opportunity I got to work with Oracle India Pvt Ltd.
user profile
Adil
Placed at Amazon
Complete Interview Preparation course helped me a lot in increasing my DS skills. Before starting this course, I was very weak in this subject but this course was so good that after completing this course I was able to crack the coding tests at Amazon. I have received a full-time offer from Amazon as a Software Development Engineer with a package of 30 Lakhs. I only focused on the content of this course as it was very comprehensive and concise. Practicing some more problems based on the topics covered in this course was very useful. Not only DS but also the variety of concepts covered in this course were great varying from basics of C++ and Java concepts (OOPs concepts), aptitude skills, verbal and analytical skills, and also System design topics with examples. Thank you GFG!
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Frequently Asked Questions

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