December Code

Cognizant · Cognizant GenC · pattern last verified 29 September 2026

Cognizant GenC: the assessments in order, and how to prepare

Cognizant describes GenC, Generation Cognizant, as its hiring and development program for emerging talent in India, and its page sets out the process in five steps: application, initial screening, assessments, interviews and results. It says the assessments evaluate communication skills, aptitude and technical skills, which is the most any of the mass recruiters state officially. What the assessments contain, in what order, and how the tracks differ is reported by prep sites and candidates.

Those reports agree on the shape: a communication assessment first, then an aptitude assessment of numerical, verbal and reasoning ability, then a technical assessment built around a skill cluster the candidate chooses at registration, then an interview with a technical and an HR panel. This page marks each layer, maps the aptitude and technical parts to the December Code subjects that prepare for them, names what the site does not cover, and ends with a practice set from pages whose samples are already public.

December Code is not affiliated with, endorsed by or connected to Cognizant. This page summarises how Cognizant GenC is publicly described, from the sources listed at the end, checked on 29 September 2026. Where a detail comes from prep sites or candidate reports rather than Cognizant itself, the page says so. The notification or test invitation for the drive you are sitting is the source of truth, and where it differs from this page, it is right.

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How the process runs

A round is marked official when Cognizant describes it on its own pages, and commonly reported when the description comes from prep sites and candidate reports.

  1. 1

    Application and initial screeningofficial

    Cognizant's GenC page lists application and initial screening as the first two steps: a resume and academic certificates, reviewed by campus recruiters after the deadline, with results sent to the placement officer for campus hiring or to the candidate for off-campus.

  2. 2

    Communication assessmentcommonly reported

    Reported as the first assessment: about an hour of software-scored English, with tasks such as reading sentences aloud, repeating sentences, ordering jumbled sentences, answering short questions and retelling a story. Cognizant's page confirms communication skills are assessed, not the format.

  3. 3

    Aptitude assessmentcommonly reported

    Reported as roughly 100 minutes across numerical ability, verbal ability and reasoning ability, each with its own timer. Some drives are reported to run it in two parts, one online and one in person.

  4. 4

    Technical assessmentcommonly reported

    Reported as a longer, hands-on assessment in the skill cluster chosen at registration: Java with SQL and web basics, Python with SQL and cloud fundamentals, or C# with SQL and web basics, with most questions on the language and on SQL. Reports describe coding tasks and SQL tasks rather than multiple choice.

  5. 5

    Interviewofficial

    Cognizant's page says candidates who clear the assessments meet the hiring team virtually or in person. Reports describe a panel with a technical expert and an HR representative, 25 to 40 minutes, and say the track offered, GenC, GenC Pro or GenC Next, follows performance across the assessments and the interview.

What the test asks, and what prepares you for it

3 of 5 sections map to a December Code subject. The rest are named below, not glossed over.

SectionWhat it testsPrepare with
Communicationcommonly reportedSpoken and written English scored by software: reading, repeating, sentence ordering, question-and-answer and storytelling. Commonly reported as 60 items in 58 minutes.not covered here
Numerical Abilitycommonly reportedPercentages, ratios, averages, profit and loss, interest, time and work, speed and distance, probability and data interpretation. Commonly reported as 25 questions in 35 minutes.Aptitude
Verbal Abilitycommonly reportedReading comprehension, grammar, sentence correction and vocabulary. Commonly reported as 20 questions in 20 minutes.not covered here
Reasoning Abilitycommonly reportedSeries, coding-decoding, blood relations, directions, syllogisms, arrangements and data sufficiency. Commonly reported as 35 questions in 45 minutes, the largest aptitude section.Aptitude
Technical assessment (skill cluster)commonly reportedHands-on tasks in the chosen cluster: Java, Python or C# programs, SQL queries, and small web or cloud tasks. Reported as three tasks in 105 to 120 minutes, with the language and SQL carrying most of the weight.JavaPythonC#SQLDBMS

Every round eliminates, and the order matters

Reports are unanimous that each GenC round is an elimination round, and that attendance at every assessment is required to reach the interview. The order is the opposite of most service-company drives: communication comes first, before any aptitude question is asked, so a candidate who has never sat a software-scored speaking test can leave the process on day one. That assessment is outside what December Code covers, and it deserves its own preparation.

The aptitude assessment is a conventional paper and the largest section of it is reasoning, which is where the numerical-and-reasoning aptitude on this site applies. The verbal section is English. Then the technical assessment, which is the part reports describe most differently from other companies: not a multiple-choice paper on CS theory but tasks in a cluster, with the language and SQL reported to carry the bulk of the marks.

Choosing a cluster

Reports describe three clusters at registration: Java with ANSI SQL, HTML, CSS and JavaScript; Python with ANSI SQL and cloud fundamentals; and C# with ANSI SQL and web basics. In each, the reported weighting puts most questions on the language and SQL, which makes SQL the one subject every cluster shares. A candidate who can write joins, aggregations and subqueries reliably has covered the common half of every cluster; the other half is the language, and December Code has a diagnostic for Java, Python and C# that shows where the language would fail you.

The cluster is a commitment for the assessment, so it should follow the language you actually write, not the one with the reputation. Reports of the technical interview describe questions on the cluster's language and on the project, so the choice follows you into the room.

The tracks, as far as they can be described

Cognizant's page describes GenC as one program and mentions a Digital Honors Program for accelerating careers; it does not describe tracks. Prep sites describe GenC, GenC Pro and GenC Next as three categories with the same recruitment process and different role titles, with the category decided by performance across the assessments and the interview, and one drive announcement they cite listed all three with a registration window in February and March 2026 for the 2025 batch. Since the process is reported to be common, the preparation is the same whichever category you hope for.

Two more things Cognizant does state: there are no service bonds, and onboarding happens in batches according to business demand, so an offer can precede a joining date by some time. The drive open to you, its eligibility and its deadline are on Cognizant's careers site, where the GenC page lives.

What December Code covers here, and what it does not

The diagnostic and practice cover Aptitude, SQL, DBMS, Java, Python, C#, OOP: the subjects behind 3 of the 5 sections above. It does not cover the following, and no page here pretends to:

  • The communication assessment: software-scored spoken and written English, the first and by reports the most eliminating round. December Code does not test or practise it.
  • Verbal Ability: the English section of the aptitude assessment.
  • The technical assessment's hands-on format: coding, SQL and web tasks executed on a platform. December Code prepares the language and SQL thinking in MCQ form and does not run code or queries.
  • Cloud fundamentals and web basics in the clusters.

What could not be confirmed from Cognizant

  • Every count and duration on this page (60 communication items in 58 minutes; 25, 20 and 35 aptitude questions in 100 minutes; three technical tasks in 105 to 120 minutes) is a prep-site report. Cognizant states what is assessed, not how much.
  • The three tracks and how a category is assigned. Cognizant's page describes one program.
  • The cluster weightings prep sites print (85% and 60% on the language and SQL). They are reports.

A practice set for Cognizant GenC

Topic pages in the subjects this process tests, each with the questions interviewers ask and one question from the bank exactly as the diagnostic asks it. Nothing is published for this page: every sample was already public on its topic page.

Aptitude6 pages
  1. Number series questionsReasoning is the largest aptitude section, and series is its most reported family.
  2. Coding-decoding questionsThe second most reported reasoning family.
  3. Blood relations questionsA reasoning staple that is quick once the notation is learned.
  4. Percentage aptitude questionsThe base of the numerical section's arithmetic.
  5. Profit and loss questionsReported in the numerical section of most GenC papers.
  6. Time and work questionsTime and work is another reported staple of the numerical section.
SQL4 pages
  1. SQL JOIN interview questionsJoins are the SQL every cluster's technical assessment leans on.
  2. SQL GROUP BY and HAVING interview questionsAggregation with a filter is the second most reported SQL task.
  3. SQL subquery interview questionsSubqueries and their join equivalents come up in the SQL tasks.
  4. SQL aggregate functions interview questionsThe aggregate behaviour with NULLs that trips up hand-written queries.
DBMS1 page
  1. Keys in DBMS interview questionsThe schema questions the technical interview adds to the SQL tasks.
Java2 pages
  1. Java OOP interview questionsFor the Java cluster: the object-oriented Java the tasks and interview test.
  2. Java Collections interview questionsFor the Java cluster: the collection behaviour most programs depend on.
Python2 pages
  1. Python functions interview questionsFor the Python cluster: the function and scope behaviour a task can turn on.
  2. Python data types and operators interview questionsFor the Python cluster: the type and mutability traps.
C#2 pages
  1. C# classes and structs interview questionsFor the C# cluster: the class and struct semantics the tasks rely on.
  2. C# LINQ and lambda interview questionsFor the C# cluster: querying collections, the C# counterpart of the SQL work.
OOP1 page
  1. Encapsulation interview questionsThe object-oriented concept the technical interview asks for with an example.

How the diagnostic asks it

One public question per subject, the same one its hub shows. The answer is marked because these are public; in a sitting you choose first, then see why each option is right or wrong.

Aptitude · Percentages · easyAPT-001

In a class of 80 students, 65% passed the mathematics exam. How many students passed?

  1. 155
  2. 252correct
  3. 360
  4. 448

65% of 80 = (65/100) x 80 = 52. So 52 students passed the exam.

More on this topic: Percentage aptitude questions

SQL · Joins · easySQL-007

Table Departments(dept_id, dept_name). Table Employees(emp_id, name, dept_id). Which query returns all departments, including those that currently have no employees?

  1. 1SELECT * FROM Departments RIGHT JOIN Employees ON Departments.dept_id = Employees.dept_id;
  2. 2SELECT * FROM Departments LEFT JOIN Employees ON Departments.dept_id = Employees.dept_id;correct
  3. 3SELECT * FROM Departments INNER JOIN Employees ON Departments.dept_id = Employees.dept_id;
  4. 4SELECT * FROM Departments, Employees WHERE Departments.dept_id = Employees.dept_id;

A LEFT JOIN keeps every row from the left (first-listed) table even when there's no matching row on the right, filling the right-hand columns with NULL. Here Departments is listed first, so every department survives, including those with no employees. INNER JOIN and the equivalent comma-style join with a WHERE condition both drop departments without any employees, since a match is required on both sides. The RIGHT JOIN query keeps every row of the right-hand table, Employees, and only the departments that match one, so it too drops any department that has no employees -- the exact opposite of what's needed.

More on this topic: SQL JOIN interview questions

Measure it

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Sources, and when they were checked

Pattern last verified 29 September 2026, against the pages below. Patterns change between drives and cycles; when a source changes, this page changes and the date moves with it. A source marked official is Cognizant’s own; the others are the established prep sites and candidate reports the “commonly reported” details come from.

By Harshit · updated