Most viewed posts in From GO Admins

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Hi All,

Find the GATE CSE 2023 Memory Based Questions & Analysis in this blog.

All Questions – 

https://gateoverflow.in/tag/memorybased-gatecse2023

 

$\color{\red}{\text{Theory of Computation:}}$

Question 1: PDA Push Down Automata Question

Question 2: Context Free Grammar But Language Regular

Question 3: Number of States in the Minimal DFA

Question 4: Intersection Closure Property based Question

Question 5: DFA to Regular Expression question: 1(0+11)*

$\color{\red}{\text{Compiler Design:}}$

Question 1: Lexical Analysis & NFA question (Digit, Letter)

Question 2: SDT Question: String 10#011

Question 3: Liveness Analysis of Control Flow Graph

$\color{\red}{\text{DBMS:}}$

Question 1: Degree(Arity) of a Relation

Question 2: SQL question Number of Tuples

Question 3: Primary Index on Data File, Binary Search

$\color{\red}{\text{Computer Organization & Architecture COA:}}$

Question 1: 8-way Set Associative Cache, Tag Bits

Question 2: Pipeline 3 Stages, 100 Instructions

Question 3: Assembly Code, U1,U2,U3,U4 Question

$\color{\red}{\text{Operating Systems OS:}}$

Question 1: Semaphore Question, Binary & Counting Semaphore

Question 2: LRU Question, Number of Page Faults

Question 3: Multi-Level Paging, Number of Levels

Question 4: Starvation in which CPU Scheduling 

Question 5: Threads need to save  stack pointer, PC, page table base register


$\color{\red}{\text{Computer Networks:}}$

Question 1: DNS + HTTP question, 10 objects, pipelined persistent connection

$\color{\red}{\text{DS+Algo:}}$

Question 1: BFS question value of B(Φ)

Question 2: Heap Extract min, insert

Question 3: Output of C program static x

Question 4: C function all activation tree

Question 5: Algo: Two function comparison

Question 6: Singly Linked list Doubly Linked List

$\color{\red}{\text{Engineering Maths:}}$

Question 1: Probability Independent Events Coin Toss

$\color{\red}{\text{Discrete Mathematics:}}$

Question 1: First Order Logic question, P(x) --> Q(x,y)

Question 2: Greedy Graph Coloring Algorithm

Question 3: Group Theory Question

Question 4: Permutation question, Separating Permutations of A,B

Question 5: Equivalence Classes, Surjective Function Question


$\color{\red}{\text{Complete Analysis of GATE 2023 Paper:}}$

https://youtube.com/playlist?list=PLIPZ2_p3RNHjHdn18a-3dcvHbYoovTtn8 

Share more Memory Based GATE CSE 2023 questions in the comments.

23

$\color{red}{\text{Click Above Button to Enroll}}$ for the GATE CSE Test Series. 

Announcing the release of GATE Overflow Test Series for GATE CSE 2025 along with GO Classes Test Series.

You can see the complete details of the Test Series in the below link....!! If you have any doubts please drop a comment on this post..!!

Schedule of GATE Overflow Test SeriesCopy-friendly link of the schedule

Schedule of GO Classes Test Series

Links for the exams will be updated in the above schedule pages and can also be seen here. Subscribed users will also be getting an email for any newly added exam.

 

 

Features of the Test Series

  1. All questions formed and verified by GATE Overflow team
  2. Emphasis on coverage of all question types in GATE 
  3. Tests can be taken any time from the creation date
  4. Detailed solutions will be provided for all the test questions with the option for asking doubts
  5. Questions will be on GATE Overflow site and visible only to those who have taken tests
  6. Any wrongly answered question will be automatically added to “Wrongly Attempted” Question list which you can view anytime for revision
  7. Test Interface can be tried here (Tests by Mentors and Previous year papers are available for GATE, UGCNET etc. which can be taken freely by any user)
  8. We'll have much better analytics for the exams compared to GATE 2024 but this will be live only by June 2024

Individual test series price: ₹ 1599 + 18% GST = ₹1887

$\color{red}{\text{Early Bird Offer:}}$ Subscribe the two test series together now for ₹ 2500 + 18% = ₹ 2950 GST until May 31. 

Combined (GATE Overflow + GO Classes) test series regular price: ₹ 2900 + 18% GST = ₹ 3422

(The test access will be removed by March 18, 2025).

You should login and if you do not have a GO account you can just register for free. 

Discounts

  • GATE Overflow 2024 test series subscribers can get test access for ₹ $2200$ +18%GST (only ₹ 750 for GATE Overflow test series alone)
  • GO Classes complete course registered students get a 10% discount for the GO classes test series. i.e., ₹ 1439 + 18% GST = ₹1698 for individual and ₹ 2755 + 18% GST = ₹3016 for the combined ignoring any other discounts. 

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Just wanted to give some information on the GO Test series. Though about 200 people have registered for the tests, there have been less than 30 taken on average for tests. This shows that most of you are either postponing the tests or ignoring the subject tests.

  1. Actually the questions in subject tests are made to ensure no topic or question type is left out
  2. We have tried to include maximum twists in these questions so that it becomes easy in actual GATE
  3. Dont get demotivated by the marks – even 30% is good enough as long as you are understanding the mistakes and on second attempt you can score 90% or more
  4. Some people are scoring 80% or more in these tests and I hope them to make a top 30 rank in GATE.  
  5. So if you are postponing the takes the distance between you and the toppers are just increasing

From now onwards the tests will be live on every Mondays. There have been very good debates and hoping for healthy discussions to continue. Questions won’t be getting easier at least until the full length mock tests – where we shall try to simulate the actual GATE.

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Thank you Sachin Mittal for making this wonderful video on how to make use of all GATE Overflow features. The below two videos describes the features of GO site and also GO PDF. 

www.youtube.com/embed/o9fMhTVVYto

www.youtube.com/embed/ANBH8jAEH1c

 

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PRAGYS APP

Since many people are not fully aware of the features of Pragy’s app, I’m listing them here:

  1. You can calculate your mark by giving your response URL here: https://gateoverflow.in/mymarks/index.php No user details required.
  2. You can get the current rank (among those who used the app) as well as the estimated rank and score from here: https://gateoverflow.in/mymarks/VisualizeMarks.php
  3. Regarding the accuracy of the predictor you can see what happened last year: https://docs.google.com/spreadsheets/d/1VuLslsr6ONupFJHXmQWQlCyR0FoUP2Oa-zthqE7tl1A/edit#gid=739634420
  4. Regarding where all to apply, you can use the College Suggestion part of the app here: https://gateoverflow.in/mymarks/ScoreToColleges.php?score=633.24
  5. Almost all the good options are given above though data for some reserved categories are missing as they weren’t available anywhere. 
  6. MUST read out the points given in the College Suggestion part.
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We are happy to announce the release of Standard book questions on GO site as a PDF. This being the first release is a draft one.

Link: https://github.com/GATEOverflow/GO-PDFs/releases/download/initial-draft/filter7.pdf

Upcoming ones

  1. ISRO CSE
  2. NIELIT CSE
  3. NIELIT Aptitude
  4. UGCNET CSE
  5. TIFR CSE
  6. CAT (Aptitude)
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Hello Everyone...!! Mock Test 5 of GO Test Series 2021 will be live from tomorrow morning 6am until Wednesday evening 11:59pm for ranking purpose. Questions and answer keys will remain the same until Wednesday midnight and any wrong answer key will be Marks to All like in actual GATE.

All the best Guyss..!!

Take Exam

A test (no result being saved) for experiencing 1 and 2 marks being jumbled for the first time in GATE 2021: https://gateoverflow.in/exam/126/test-by-ruturaj-mock-1

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We are having a Telegram group for GATE CSE 2022 preparation as per the GO Schedule. Group is open to all but with strict guidelines as given below. Spammers will get instant ban.

Posting guidelines for GATE Overflow Telegram group for GATE CSE 2022

  1. Posting of doubts only as per GO schedule, you can post from any subject which is past in the schedule but not from future.
  2. No coaching queries except for links already on GO site - you really don't need them.
  3. All the subject resources are shared on classroom.gateoverflow.in under respective subject pages - you need to self enroll for each subject course 
  4. Previous year questions - GO link or GO PDF image -- all questions are already answered there including discussion.
  5. Self doubts allowed -- but only if it's a "self doubt" (no questions from unknown source being posted as self doubts)
  6. Images from standard books or videos are allowed
  7. If a question/doubt has been answered by someone, don't answer it again unless you have something more to add.
  8. Private messaging is strictly discouraged unless with prior approval of the person.

Link to Join: https://t.me/gateoverflow_cse

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Those who have received campus placements and passing out in year 2022 please fill out this form. The filled data (excluding contact emails) will be curated and made available to everyone soon. 

https://lnkd.in/eE6-UhEd

Responses: https://docs.google.com/spreadsheets/u/4/d/e/2PACX-1vTvEn00-4Jd-dpLcjAgMd0xEY3K526wdrmRoD8tcsWiguPBg7irJ8nvZ2bFXtl3x7hqGJc4o93VR1MX/pubhtml?gid=1559738693&single=true

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Probability and Statistics: Counting (permutation and combinations), probability axioms, Sample space, events, independent events, mutually exclusive events, marginal,  conditional, and joint probability, Bayes Theorem,  conditional expectation and variance, mean, median, mode and standard deviation, correlation, and covariance, random variables, discrete random variables and probability mass functions, uniform, Bernoulli, binomial distribution, Continuous random variables and probability distribution function, uniform, exponential, Poisson, normal, standard normal, t-distribution, chi-squared distributions, cumulative distribution function, Conditional PDF, Central limit theorem, confidence interval, z-test, t-test, chi-squared test.

Linear Algebra: Vector space, subspaces, linear dependence and independence of vectors, matrices, projection matrix, orthogonal matrix, idempotent matrix, partition matrix, and their properties, quadratic forms, systems of linear equations and solutions; Gaussian elimination, eigenvalues, and eigenvectors, determinant, rank, nullity, projections, LU decomposition, singular value decomposition.

Calculus and Optimization: Functions of a single variable, limit, continuity, and differentiability, Taylor series, maxima and minima,  optimization involving a single variable.

Programming, Data Structures and Algorithms: Programming in Python, basic data structures: stacks, queues, linked lists, trees, hash tables; Search algorithms: linear search and binary search, basic sorting algorithms: selection sort, bubble sort, and insertion sort; divide and conquer: mergesort, quicksort; introduction to graph theory; basic graph algorithms: traversals and shortest path.

Database Management and Warehousing: ER-model, relational model: relational algebra, tuple calculus, SQL, integrity constraints, normal form, file organization, indexing, data types, data transformation such as normalization, discretization, sampling, compression; data warehouse modelling: schema for multidimensional data models, concept hierarchies, measures: categorization and computations.

Machine Learning: (i) Supervised Learning: regression and classification problems, simple linear regression, multiple linear regression, ridge regression, logistic regression, k-nearest neighbour, naive Bayes classifier, linear discriminant analysis, support vector machine, decision trees, bias-variance trade-off, cross-validation methods such as leave-one-out (LOO) cross-validation, k-folds cross-validation, multi-layer perceptron, feed-forward neural network; (ii) Unsupervised Learning: clustering algorithms, k-means/k-medoid, hierarchical clustering, top-down, bottom-up: single-linkage, multiplelinkage, dimensionality reduction, principal component analysis.

AI: Search: informed, uninformed, adversarial; logic, propositional, predicate; reasoning under uncertainty topics - conditional independence representation, exact inference through variable elimination, and approximate inference through sampling.

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Please fill in your GATE 2020 Results here: 

https://forms.gle/Mnh4oaWH66YJMLJj9

Please visit the below blog for seeing detailed admission response of GATE 2019 and this can tell you what you can get for a given rank. 

Use GATE rank for comparison and not GATE score. Because score can vary between years and so rank is a better factor for comparison.

For GATE ranks 80-1500 you’ll be getting calls for interviews and you can make use of the experiences given below. 

https://bit.ly/2MVz4j4

Responses

 

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Edit: We will be having a Test at 9 pm, on first Sunday of every month till November. The syllabus for the test will be as per GATE 2020 schedule which should start from June. Till then, the tests will be based mostly on basic Algorithm skills and Aptitude. Test 1 is on google form but remaining tests will be added on GO Exams. Please verify your account before trying to take them. 

FAQs

  1. What’s the advantage in taking the test?
    • Main advantage is to know where you stand currently in terms of expected GATE performance. In addition those who perform well will be added to an Elite list in GO who can get restricted privileges like Mentioning admins on any posts, take any tests etc. Also see FAQ 3.
  2. Is it same as any Test Series?
    • No. You won’t be getting a lot of questions as in any test series. The focus of the questions will be more on showing the typical weak points one might have. For Test Series, you can visit Exams Tab and there are plenty of tests. 
  3. Will there be any mentoring for aspirants?
    • No. Since most of the toppers in GO are self mentored and enough resources are available for it, there won’t be any one-to-one mentoring for any aspirants. But those who top the tests and selected to the Elite group will be given more discussion options and once the system subjects starts – mainly COA, Compilers, CN, OS – all their doubts will be cleared. For theory subjects, some notes/slides will be added on GO classroom where ever required.  
  4. What if I’m scoring too low in the tests?
    • If you are scoring too low – say bottom 20 percentile consistently it means in GATE it will be tough to get within 5000 rank. So, you should decide what to do now rather than after GATE2020. 

Test 1 – Over on May 5 

Test 2 – Coming on June 2 – Topics: General Aptitude, Basic C programming, Data Structures (those who have done coding can answer the questions without any further preparation)

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Hi, all, toppers of this year, congratulations to you for your success.

Now, many of you have got good ranks which is enough to get a TA position in top IITs. Some some of you may have to face RA interviews.

In most of the IITs, the autumn semester starts from July. Considering that, you have ample amount of time to learn something relevant to the topics that you are willing to pursue in IITs. This would help you to decide your area of interest ( for your master thesis and seminar and all ). 

There is a Moodle site called "go-classroom" ( http://classroom.gateoverflow.in) initiated by Arjun Suresh Sir last year. You may join the M.Tech section to get updates related to M.Tech courses, relevant lecture, assignments, useful links, and many more useful stuff. 

The section is not updated yet, but it will be updated soon.

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GATE 2019 results are now out. Check here.

Please fill this form

More Details and guidance: https://gateoverflow.in/blog/7569/for-gatecse-admissions-2019

37

Someone showed me CCMT brochure this time. It seemed unnecessarily complex but due to lack of coordination from non participating Institutes this might be the best they could do. Anyway for CSE, I'll try to demystify many things.

First, this is what a typical candidate must do:

  1. Fill the choices in the order they prefer. If you do not have a preference going by last year filling is not so bad - Last year stats
  2. Until you are allotted a place, you need not do anything
  3. If you are allotted never take "Freezing" option unless you are 100% sure you do not want any option higher -- but int hat case why they were given higher? Anyway use this with care
  4. Sliding choice is also similar. It is to be used when a candidate liked the institute so much and does not want to move out
  5. Floating should be the default option

Regarding Internal Sliding

This happens after 3rd round on June 11 and NSR vacancy listing on July 4. What happens here is if a seat in any department becomes vacant, someone who is allotted seat FOR ANY PROGRAM in THAT INSTITUTE is given that seat in order of merit. In my opinion this is against overall merit and is a sick procedure. Anyway that is how it is and they have at least made this public. So, now candidates have to use more logic while seat filling. I'll try to give some inputs. There is a 3 week gap for internal sliding. During this time many research admission lists will be published starting from IISc., and at least 30 people would be moving away from NITs. Also this time PSU allotment might come around this time which can cause more sliding. So, if you have a preferred institute, do fill for ALL programs you are eligible there.

NSR Rounds

NSR round is less of a lottery as they publish the vacancy and allotment happens in order of merit. But due to internal sliding we can never know if any branch seat will get vacant. Usually the highest preferred program (say Computer Science) in a college, gets fully filled during Internal sliding and the following program (say Information Security) seats come for NSR round. But this round is not meant for poor general/OBC candidates as they have to pay  Rs 42,200 for this.

Information Brochure

http://ccmt.gatecselastrank.com

http://ccmt-obc.gatecselastrank.com

http://ccmt-sc.gatecselastrank.com

http://ccmt-st.gatecselastrank.com

 

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Guess most of you are eagerly waiting for response sheets to be out. It can come anytime but can also take a few days. Anyway just wanted to tell a few things.

  1. Your GATE rank may get you an IISc/IIT seat
  2. GATE is not the only exam for doing Master studies; IIITH, BITS are very good and so do CMI, ISI, IIST etc. I dont know how many even applied for JEST exam which is next week. This exam can get you a seat in even IISc. While many people are arguing for the imaginary questions and their solutions, smart people are eagerly preparing for this exam.
  3. Some people continuously take stupid decisions in their life -- I'm telling from a real life example I'm seeing now. This is your life, decide wisely. All the information you can get from Google but in the end you should use your "brain" to process them.
  4. Dropping is not for everyone - last year I made a video explicitly saying who all should definitely NOT DROP. Interestingly even those who liked those videos went on to drop. Anyway it is your or your parent's money, and your time.
  5. Once rank predictor is up, I’ll be adding some real world (open source) assignments. It’ll be hard but definitely worth doing whether you are a GATE topper or not. Once you get experienced with real world stuff, you’ll be valuable like an IIScian or IITian.
39

After GATE most of you will have one main question – where will I get admit. For this, last year cutoff is a good metric. But again many of the cutoffs are not available. Thanks to gatecselastrank.com most of the available details and also any relevant official links can be found. In this post I’ll quickly summarize some relevant information.

  1.  In 2019, for CSE all IISc/IIT except IITK/D were doing direct admit. (This does not include some related courses like IISc. AI, IISc CDS etc. and some new IITs where there were interviews). In 2020, even IITK will be doing direct admit.
  2. For Research admissions there are always interviews and this year also it should be the case.
  3. Expected last ranks for DIRECT ADMITS this year is as follows (after the last round and not the first round)
      Gen EWS OBC NCL
    IISc CSA 70-110 80-130 300-400
    IITB TA 70-130 80-150 300-400
    IITM/D/K/Kgp 200-250 220-300 450-650
    IITG/H/R 300-360 350-430 650-1000
  4. For NIT cutoffs you can see last year CCMT stats and convert the score cutoff to rank. 

  5. If you are general and your rank is 250-2000, you should be preparing for interviews as well as for IIITH/BITS

  6. If your rank is worse than 2000 and you are general, there is no good option available via GATE – you might get some lower NITs which is not worth going especially if you do not have good technical skills. IIITH/BITS are still an option.

  7. New IITs are worth going if you can find a good faculty to work under. Most of them may not have enough quality professors and placement setup also may not be properly established. If you are thinking about REPEAT please watch this video

  8. Regarding how to prepare for interviews, all the information you can get HERE thanks to Balaji Jagan and at the following links thanks to Lakshman Patel.

    1. https://gateoverflow.in/blog/9621/gate-cse-iisc-admissions

    2. https://gateoverflow.in/blog/9644/gate-cse-iit-bombay-admissions

    3. https://gateoverflow.in/blog/9656/gate-cse-iit-madras-admissions

    4. https://gateoverflow.in/blog/9657/gate-cse-iit-kanpur-admissions

    5. https://gateoverflow.in/blog/9659/gate-cse-iit-delhi-admissions

    6. https://gateoverflow.in/blog/9667/gate-cse-iit-guwahati-admissions

    7. https://gateoverflow.in/blog/9673/gate-cse-iit-hyderabad-admissions

    8. https://gateoverflow.in/blog/9684/psus-recruitment

    9. https://gateoverflow.in/blog/9681/barc-recruitment

    10. https://gateoverflow.in/blog/9682/isro-recruitment

    11. https://gateoverflow.in/blog/9678/gate-cse-all-nits-admissions

    12. https://gateoverflow.in/blog/9739/gate-cse-iiit-delhi-admissions

    13. https://gateoverflow.in/blog/9740/gate-cse-nsit-admissions

  9. For those not expecting any good admissions you have the following options

    1. Try for GRE

    2. Give exams like ISRO, NIELIT etc where the questions are a lot different from GATE and practice does translate to a good rank

    3. Try for CAT or MBA abroad

    4. Try for a job

    5. If you know how to get a good rank, you can repeat. Otherwise you can join a coaching and at least help run their business

    6. I’m not a life coach – I’m only passing you whatever information I have. Please do not ask me for advise. 

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Some people have been creating fake accounts here for liking their own answers and other mischievous stuffs .By next week all such accounts will be deleted and heavily penalized. If you do it yourself you can escape the penalty.